Finding the Third Proportional to 39,900 and 61,741.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,900 : 61,741.50 = 61,741.50 : x
2. Step 2: Convert to fraction form
   39,900/61,741.50 = 61,741.50/x
3. Step 3: Cross multiply
   39,900x = 61,741.50 × 61,741.50
4. Step 4: Simplify right side
   39,900x = 3,812,012,822.25
5. Step 5: Solve for x
   x = 3,812,012,822.25/39,900
6. Step 6: Final answer
   x = 95,539.17