Finding the Third Proportional to 624,363 and 934,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   624,363 : 934,039.50 = 934,039.50 : x
2. Step 2: Convert to fraction form
   624,363/934,039.50 = 934,039.50/x
3. Step 3: Cross multiply
   624,363x = 934,039.50 × 934,039.50
4. Step 4: Simplify right side
   624,363x = 872,429,787,560.25
5. Step 5: Solve for x
   x = 872,429,787,560.25/624,363
6. Step 6: Final answer
   x = 1,397,311.80