Finding the Third Proportional to 623,077.31 and 933,580.69

Step by Step Solution

1. Step 1: Write the proportion equation
   623,077.31 : 933,580.69 = 933,580.69 : x
2. Step 2: Convert to fraction form
   623,077.31/933,580.69 = 933,580.69/x
3. Step 3: Cross multiply
   623,077.31x = 933,580.69 × 933,580.69
4. Step 4: Simplify right side
   623,077.31x = 871,572,900,072.97
5. Step 5: Solve for x
   x = 871,572,900,072.97/623,077.31
6. Step 6: Final answer
   x = 1,398,819.83