Finding the Third Proportional to 28,391.13 and 42,037.10

Step by Step Solution

1. Step 1: Write the proportion equation
   28,391.13 : 42,037.10 = 42,037.10 : x
2. Step 2: Convert to fraction form
   28,391.13/42,037.10 = 42,037.10/x
3. Step 3: Cross multiply
   28,391.13x = 42,037.10 × 42,037.10
4. Step 4: Simplify right side
   28,391.13x = 1,767,117,907.78
5. Step 5: Solve for x
   x = 1,767,117,907.78/28,391.13
6. Step 6: Final answer
   x = 62,241.90