Finding the Third Proportional to 1,437,280 and 3,129,552

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,280 : 3,129,552 = 3,129,552 : x
2. Step 2: Convert to fraction form
   1,437,280/3,129,552 = 3,129,552/x
3. Step 3: Cross multiply
   1,437,280x = 3,129,552 × 3,129,552
4. Step 4: Simplify right side
   1,437,280x = 9,794,095,720,704
5. Step 5: Solve for x
   x = 9,794,095,720,704/1,437,280
6. Step 6: Final answer
   x = 6,814,326.87