Finding the Third Proportional to 99,322.88 and 151,279.31

Step by Step Solution

1. Step 1: Write the proportion equation
   99,322.88 : 151,279.31 = 151,279.31 : x
2. Step 2: Convert to fraction form
   99,322.88/151,279.31 = 151,279.31/x
3. Step 3: Cross multiply
   99,322.88x = 151,279.31 × 151,279.31
4. Step 4: Simplify right side
   99,322.88x = 22,885,430,390.47
5. Step 5: Solve for x
   x = 22,885,430,390.47/99,322.88
6. Step 6: Final answer
   x = 230,414.50