Finding the Third Proportional to 516,097 and 797,159.50

Step by Step Solution

1. Step 1: Write the proportion equation
   516,097 : 797,159.50 = 797,159.50 : x
2. Step 2: Convert to fraction form
   516,097/797,159.50 = 797,159.50/x
3. Step 3: Cross multiply
   516,097x = 797,159.50 × 797,159.50
4. Step 4: Simplify right side
   516,097x = 635,463,268,440.25
5. Step 5: Solve for x
   x = 635,463,268,440.25/516,097
6. Step 6: Final answer
   x = 1,231,286.50