Finding the Third Proportional to 624,160 and 939,829.50

Step by Step Solution

1. Step 1: Write the proportion equation
   624,160 : 939,829.50 = 939,829.50 : x
2. Step 2: Convert to fraction form
   624,160/939,829.50 = 939,829.50/x
3. Step 3: Cross multiply
   624,160x = 939,829.50 × 939,829.50
4. Step 4: Simplify right side
   624,160x = 883,279,489,070.25
5. Step 5: Solve for x
   x = 883,279,489,070.25/624,160
6. Step 6: Final answer
   x = 1,415,149.14