Finding the Third Proportional to 99,752 and 157,931

Step by Step Solution

1. Step 1: Write the proportion equation
   99,752 : 157,931 = 157,931 : x
2. Step 2: Convert to fraction form
   99,752/157,931 = 157,931/x
3. Step 3: Cross multiply
   99,752x = 157,931 × 157,931
4. Step 4: Simplify right side
   99,752x = 24,942,200,761
5. Step 5: Solve for x
   x = 24,942,200,761/99,752
6. Step 6: Final answer
   x = 250,042.11