Finding the Third Proportional to 5,454,952 and 8,182,432

Step by Step Solution

1. Step 1: Write the proportion equation
   5,454,952 : 8,182,432 = 8,182,432 : x
2. Step 2: Convert to fraction form
   5,454,952/8,182,432 = 8,182,432/x
3. Step 3: Cross multiply
   5,454,952x = 8,182,432 × 8,182,432
4. Step 4: Simplify right side
   5,454,952x = 66,952,193,434,624
5. Step 5: Solve for x
   x = 66,952,193,434,624/5,454,952
6. Step 6: Final answer
   x = 12,273,654.00