Finding the Third Proportional to 1,437,180 and 3,129,510

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437,180 : 3,129,510 = 3,129,510 : x
2. Step 2: Convert to fraction form
   1,437,180/3,129,510 = 3,129,510/x
3. Step 3: Cross multiply
   1,437,180x = 3,129,510 × 3,129,510
4. Step 4: Simplify right side
   1,437,180x = 9,793,832,840,100
5. Step 5: Solve for x
   x = 9,793,832,840,100/1,437,180
6. Step 6: Final answer
   x = 6,814,618.10