Finding the Third Proportional to 614,380 and 961,665.50

Step by Step Solution

1. Step 1: Write the proportion equation
   614,380 : 961,665.50 = 961,665.50 : x
2. Step 2: Convert to fraction form
   614,380/961,665.50 = 961,665.50/x
3. Step 3: Cross multiply
   614,380x = 961,665.50 × 961,665.50
4. Step 4: Simplify right side
   614,380x = 924,800,533,890.25
5. Step 5: Solve for x
   x = 924,800,533,890.25/614,380
6. Step 6: Final answer
   x = 1,505,258.20