Finding the Third Proportional to 117,572 and 168,061

Step by Step Solution

1. Step 1: Write the proportion equation
   117,572 : 168,061 = 168,061 : x
2. Step 2: Convert to fraction form
   117,572/168,061 = 168,061/x
3. Step 3: Cross multiply
   117,572x = 168,061 × 168,061
4. Step 4: Simplify right side
   117,572x = 28,244,499,721
5. Step 5: Solve for x
   x = 28,244,499,721/117,572
6. Step 6: Final answer
   x = 240,231.52