Finding the Third Proportional to 624,925.50 and 1,338,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   624,925.50 : 1,338,424.50 = 1,338,424.50 : x
2. Step 2: Convert to fraction form
   624,925.50/1,338,424.50 = 1,338,424.50/x
3. Step 3: Cross multiply
   624,925.50x = 1,338,424.50 × 1,338,424.50
4. Step 4: Simplify right side
   624,925.50x = 1,791,380,142,200.25
5. Step 5: Solve for x
   x = 1,791,380,142,200.25/624,925.50
6. Step 6: Final answer
   x = 2,866,549.92