Finding the Third Proportional to 1,943,472 and 4,011,432

Step by Step Solution

1. Step 1: Write the proportion equation
   1,943,472 : 4,011,432 = 4,011,432 : x
2. Step 2: Convert to fraction form
   1,943,472/4,011,432 = 4,011,432/x
3. Step 3: Cross multiply
   1,943,472x = 4,011,432 × 4,011,432
4. Step 4: Simplify right side
   1,943,472x = 16,091,586,690,624
5. Step 5: Solve for x
   x = 16,091,586,690,624/1,943,472
6. Step 6: Final answer
   x = 8,279,814.01