Finding the Third Proportional to 91,614 and 145,726.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,614 : 145,726.50 = 145,726.50 : x
2. Step 2: Convert to fraction form
   91,614/145,726.50 = 145,726.50/x
3. Step 3: Cross multiply
   91,614x = 145,726.50 × 145,726.50
4. Step 4: Simplify right side
   91,614x = 21,236,212,802.25
5. Step 5: Solve for x
   x = 21,236,212,802.25/91,614
6. Step 6: Final answer
   x = 231,800.96