Finding the Third Proportional to 1,641,432 and 2,521,442

Step by Step Solution

1. Step 1: Write the proportion equation
   1,641,432 : 2,521,442 = 2,521,442 : x
2. Step 2: Convert to fraction form
   1,641,432/2,521,442 = 2,521,442/x
3. Step 3: Cross multiply
   1,641,432x = 2,521,442 × 2,521,442
4. Step 4: Simplify right side
   1,641,432x = 6,357,669,759,364
5. Step 5: Solve for x
   x = 6,357,669,759,364/1,641,432
6. Step 6: Final answer
   x = 3,873,245.90