Finding the Third Proportional to 42,103.13 and 63,590.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,103.13 : 63,590.91 = 63,590.91 : x
2. Step 2: Convert to fraction form
   42,103.13/63,590.91 = 63,590.91/x
3. Step 3: Cross multiply
   42,103.13x = 63,590.91 × 63,590.91
4. Step 4: Simplify right side
   42,103.13x = 4,043,803,357.70
5. Step 5: Solve for x
   x = 4,043,803,357.70/42,103.13
6. Step 6: Final answer
   x = 96,045.21