Finding the Third Proportional to 345,996,379 and 757,714,281.50

Step by Step Solution

1. Step 1: Write the proportion equation
   345,996,379 : 757,714,281.50 = 757,714,281.50 : x
2. Step 2: Convert to fraction form
   345,996,379/757,714,281.50 = 757,714,281.50/x
3. Step 3: Cross multiply
   345,996,379x = 757,714,281.50 × 757,714,281.50
4. Step 4: Simplify right side
   345,996,379x = 574,130,932,389,061,248
5. Step 5: Solve for x
   x = 574,130,932,389,061,248/345,996,379
6. Step 6: Final answer
   x = 1,659,355,320.56