Finding the Third Proportional to 43,650 and 56,931.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,650 : 56,931.50 = 56,931.50 : x
2. Step 2: Convert to fraction form
   43,650/56,931.50 = 56,931.50/x
3. Step 3: Cross multiply
   43,650x = 56,931.50 × 56,931.50
4. Step 4: Simplify right side
   43,650x = 3,241,195,692.25
5. Step 5: Solve for x
   x = 3,241,195,692.25/43,650
6. Step 6: Final answer
   x = 74,254.20