Finding the Third Proportional to 10,499.06 and 15,127.59

Step by Step Solution

1. Step 1: Write the proportion equation
   10,499.06 : 15,127.59 = 15,127.59 : x
2. Step 2: Convert to fraction form
   10,499.06/15,127.59 = 15,127.59/x
3. Step 3: Cross multiply
   10,499.06x = 15,127.59 × 15,127.59
4. Step 4: Simplify right side
   10,499.06x = 228,844,092.67
5. Step 5: Solve for x
   x = 228,844,092.67/10,499.06
6. Step 6: Final answer
   x = 21,796.62