Finding the Third Proportional to 30,343.50 and 61,891.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,343.50 : 61,891.88 = 61,891.88 : x
2. Step 2: Convert to fraction form
   30,343.50/61,891.88 = 61,891.88/x
3. Step 3: Cross multiply
   30,343.50x = 61,891.88 × 61,891.88
4. Step 4: Simplify right side
   30,343.50x = 3,830,604,191.02
5. Step 5: Solve for x
   x = 3,830,604,191.02/30,343.50
6. Step 6: Final answer
   x = 126,241.34