Finding the Third Proportional to 153,543 and 236,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   153,543 : 236,875.50 = 236,875.50 : x
2. Step 2: Convert to fraction form
   153,543/236,875.50 = 236,875.50/x
3. Step 3: Cross multiply
   153,543x = 236,875.50 × 236,875.50
4. Step 4: Simplify right side
   153,543x = 56,110,002,500.25
5. Step 5: Solve for x
   x = 56,110,002,500.25/153,543
6. Step 6: Final answer
   x = 365,435.11