Finding the Third Proportional to 655,369 and 885,445.50

Step by Step Solution

1. Step 1: Write the proportion equation
   655,369 : 885,445.50 = 885,445.50 : x
2. Step 2: Convert to fraction form
   655,369/885,445.50 = 885,445.50/x
3. Step 3: Cross multiply
   655,369x = 885,445.50 × 885,445.50
4. Step 4: Simplify right side
   655,369x = 784,013,733,470.25
5. Step 5: Solve for x
   x = 784,013,733,470.25/655,369
6. Step 6: Final answer
   x = 1,196,293.59