Finding the Third Proportional to 30,073.13 and 42,043.88

Step by Step Solution

1. Step 1: Write the proportion equation
   30,073.13 : 42,043.88 = 42,043.88 : x
2. Step 2: Convert to fraction form
   30,073.13/42,043.88 = 42,043.88/x
3. Step 3: Cross multiply
   30,073.13x = 42,043.88 × 42,043.88
4. Step 4: Simplify right side
   30,073.13x = 1,767,687,425.02
5. Step 5: Solve for x
   x = 1,767,687,425.02/30,073.13
6. Step 6: Final answer
   x = 58,779.64