Finding the Third Proportional to 771,151 and 1,152,190.50

Step by Step Solution

1. Step 1: Write the proportion equation
   771,151 : 1,152,190.50 = 1,152,190.50 : x
2. Step 2: Convert to fraction form
   771,151/1,152,190.50 = 1,152,190.50/x
3. Step 3: Cross multiply
   771,151x = 1,152,190.50 × 1,152,190.50
4. Step 4: Simplify right side
   771,151x = 1,327,542,948,290.25
5. Step 5: Solve for x
   x = 1,327,542,948,290.25/771,151
6. Step 6: Final answer
   x = 1,721,508.43