Finding the Third Proportional to 551,091,284,389.50 and 766,248,381,150.75

Step by Step Solution

1. Step 1: Write the proportion equation
   551,091,284,389.50 : 766,248,381,150.75 = 766,248,381,150.75 : x
2. Step 2: Convert to fraction form
   551,091,284,389.50/766,248,381,150.75 = 766,248,381,150.75/x
3. Step 3: Cross multiply
   551,091,284,389.50x = 766,248,381,150.75 × 766,248,381,150.75
4. Step 4: Simplify right side
   551,091,284,389.50x = 587,136,581,616,145,061,117,952
5. Step 5: Solve for x
   x = 587,136,581,616,145,061,117,952/551,091,284,389.50
6. Step 6: Final answer
   x = 1,065,407,126,274.15