Finding the Third Proportional to 40,429 and 61,459.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,429 : 61,459.50 = 61,459.50 : x
2. Step 2: Convert to fraction form
   40,429/61,459.50 = 61,459.50/x
3. Step 3: Cross multiply
   40,429x = 61,459.50 × 61,459.50
4. Step 4: Simplify right side
   40,429x = 3,777,270,140.25
5. Step 5: Solve for x
   x = 3,777,270,140.25/40,429
6. Step 6: Final answer
   x = 93,429.72