Finding the Third Proportional to 26,942,922 and 42,208,573.50

Step by Step Solution

1. Step 1: Write the proportion equation
   26,942,922 : 42,208,573.50 = 42,208,573.50 : x
2. Step 2: Convert to fraction form
   26,942,922/42,208,573.50 = 42,208,573.50/x
3. Step 3: Cross multiply
   26,942,922x = 42,208,573.50 × 42,208,573.50
4. Step 4: Simplify right side
   26,942,922x = 1,781,563,676,904,902.25
5. Step 5: Solve for x
   x = 1,781,563,676,904,902.25/26,942,922
6. Step 6: Final answer
   x = 66,123,625.23