Finding the Third Proportional to 153,372 and 235,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,372 : 235,417.50 = 235,417.50 : x
2. Step 2: Convert to fraction form
   153,372/235,417.50 = 235,417.50/x
3. Step 3: Cross multiply
   153,372x = 235,417.50 × 235,417.50
4. Step 4: Simplify right side
   153,372x = 55,421,399,306.25
5. Step 5: Solve for x
   x = 55,421,399,306.25/153,372
6. Step 6: Final answer
   x = 361,352.78