Finding the Third Proportional to 26,938.13 and 42,633.84

Step by Step Solution

1. Step 1: Write the proportion equation
   26,938.13 : 42,633.84 = 42,633.84 : x
2. Step 2: Convert to fraction form
   26,938.13/42,633.84 = 42,633.84/x
3. Step 3: Cross multiply
   26,938.13x = 42,633.84 × 42,633.84
4. Step 4: Simplify right side
   26,938.13x = 1,817,644,632.90
5. Step 5: Solve for x
   x = 1,817,644,632.90/26,938.13
6. Step 6: Final answer
   x = 67,474.80