Finding the Third Proportional to 607,303.50 and 865,116

Step by Step Solution

1. Step 1: Write the proportion equation
   607,303.50 : 865,116 = 865,116 : x
2. Step 2: Convert to fraction form
   607,303.50/865,116 = 865,116/x
3. Step 3: Cross multiply
   607,303.50x = 865,116 × 865,116
4. Step 4: Simplify right side
   607,303.50x = 748,425,693,456
5. Step 5: Solve for x
   x = 748,425,693,456/607,303.50
6. Step 6: Final answer
   x = 1,232,375.07