Finding the Third Proportional to 3,382,272 and 7,893,432

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382,272 : 7,893,432 = 7,893,432 : x
2. Step 2: Convert to fraction form
   3,382,272/7,893,432 = 7,893,432/x
3. Step 3: Cross multiply
   3,382,272x = 7,893,432 × 7,893,432
4. Step 4: Simplify right side
   3,382,272x = 62,306,268,738,624
5. Step 5: Solve for x
   x = 62,306,268,738,624/3,382,272
6. Step 6: Final answer
   x = 18,421,424.63