Finding the Third Proportional to 16,659,772 and 25,432,521

Step by Step Solution

1. Step 1: Write the proportion equation
   16,659,772 : 25,432,521 = 25,432,521 : x
2. Step 2: Convert to fraction form
   16,659,772/25,432,521 = 25,432,521/x
3. Step 3: Cross multiply
   16,659,772x = 25,432,521 × 25,432,521
4. Step 4: Simplify right side
   16,659,772x = 646,813,124,415,441
5. Step 5: Solve for x
   x = 646,813,124,415,441/16,659,772
6. Step 6: Final answer
   x = 38,824,848.53