Finding the Third Proportional to 10,683,836.72 and 16,553,539.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683,836.72 : 16,553,539.69 = 16,553,539.69 : x
2. Step 2: Convert to fraction form
   10,683,836.72/16,553,539.69 = 16,553,539.69/x
3. Step 3: Cross multiply
   10,683,836.72x = 16,553,539.69 × 16,553,539.69
4. Step 4: Simplify right side
   10,683,836.72x = 274,019,676,185,637.59
5. Step 5: Solve for x
   x = 274,019,676,185,637.59/10,683,836.72
6. Step 6: Final answer
   x = 25,648,059.16