Finding the Third Proportional to 26,691,300.98 and 42,723,453.80

Step by Step Solution

1. Step 1: Write the proportion equation
   26,691,300.98 : 42,723,453.80 = 42,723,453.80 : x
2. Step 2: Convert to fraction form
   26,691,300.98/42,723,453.80 = 42,723,453.80/x
3. Step 3: Cross multiply
   26,691,300.98x = 42,723,453.80 × 42,723,453.80
4. Step 4: Simplify right side
   26,691,300.98x = 1,825,293,504,333,712.75
5. Step 5: Solve for x
   x = 1,825,293,504,333,712.75/26,691,300.98
6. Step 6: Final answer
   x = 68,385,332.94