Finding the Third Proportional to 45,159.38 and 99,256.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,159.38 : 99,256.88 = 99,256.88 : x
2. Step 2: Convert to fraction form
   45,159.38/99,256.88 = 99,256.88/x
3. Step 3: Cross multiply
   45,159.38x = 99,256.88 × 99,256.88
4. Step 4: Simplify right side
   45,159.38x = 9,851,927,234.77
5. Step 5: Solve for x
   x = 9,851,927,234.77/45,159.38
6. Step 6: Final answer
   x = 218,159.07