Finding the Third Proportional to 109,528 and 156,516

Step by Step Solution

1. Step 1: Write the proportion equation
   109,528 : 156,516 = 156,516 : x
2. Step 2: Convert to fraction form
   109,528/156,516 = 156,516/x
3. Step 3: Cross multiply
   109,528x = 156,516 × 156,516
4. Step 4: Simplify right side
   109,528x = 24,497,258,256
5. Step 5: Solve for x
   x = 24,497,258,256/109,528
6. Step 6: Final answer
   x = 223,662.06