Finding the Third Proportional to 156,630 and 237,131

Step by Step Solution

1. Step 1: Write the proportion equation
   156,630 : 237,131 = 237,131 : x
2. Step 2: Convert to fraction form
   156,630/237,131 = 237,131/x
3. Step 3: Cross multiply
   156,630x = 237,131 × 237,131
4. Step 4: Simplify right side
   156,630x = 56,231,111,161
5. Step 5: Solve for x
   x = 56,231,111,161/156,630
6. Step 6: Final answer
   x = 359,006.01