Finding the Third Proportional to 109,372 and 156,401.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,372 : 156,401.50 = 156,401.50 : x
2. Step 2: Convert to fraction form
   109,372/156,401.50 = 156,401.50/x
3. Step 3: Cross multiply
   109,372x = 156,401.50 × 156,401.50
4. Step 4: Simplify right side
   109,372x = 24,461,429,202.25
5. Step 5: Solve for x
   x = 24,461,429,202.25/109,372
6. Step 6: Final answer
   x = 223,653.49