Finding the Third Proportional to 614,631 and 930,516.75

Step by Step Solution

1. Step 1: Write the proportion equation
   614,631 : 930,516.75 = 930,516.75 : x
2. Step 2: Convert to fraction form
   614,631/930,516.75 = 930,516.75/x
3. Step 3: Cross multiply
   614,631x = 930,516.75 × 930,516.75
4. Step 4: Simplify right side
   614,631x = 865,861,422,030.56
5. Step 5: Solve for x
   x = 865,861,422,030.56/614,631
6. Step 6: Final answer
   x = 1,408,750.00