Finding the Third Proportional to 26,966.63 and 42,210.38

Step by Step Solution

1. Step 1: Write the proportion equation
   26,966.63 : 42,210.38 = 42,210.38 : x
2. Step 2: Convert to fraction form
   26,966.63/42,210.38 = 42,210.38/x
3. Step 3: Cross multiply
   26,966.63x = 42,210.38 × 42,210.38
4. Step 4: Simplify right side
   26,966.63x = 1,781,715,757.64
5. Step 5: Solve for x
   x = 1,781,715,757.64/26,966.63
6. Step 6: Final answer
   x = 66,071.14