Finding the Third Proportional to 516,100.50 and 713,157

Step by Step Solution

1. Step 1: Write the proportion equation
   516,100.50 : 713,157 = 713,157 : x
2. Step 2: Convert to fraction form
   516,100.50/713,157 = 713,157/x
3. Step 3: Cross multiply
   516,100.50x = 713,157 × 713,157
4. Step 4: Simplify right side
   516,100.50x = 508,592,906,649
5. Step 5: Solve for x
   x = 508,592,906,649/516,100.50
6. Step 6: Final answer
   x = 985,453.23