Finding the Third Proportional to 26,900,508 and 42,824,910

Step by Step Solution

1. Step 1: Write the proportion equation
   26,900,508 : 42,824,910 = 42,824,910 : x
2. Step 2: Convert to fraction form
   26,900,508/42,824,910 = 42,824,910/x
3. Step 3: Cross multiply
   26,900,508x = 42,824,910 × 42,824,910
4. Step 4: Simplify right side
   26,900,508x = 1,833,972,916,508,100
5. Step 5: Solve for x
   x = 1,833,972,916,508,100/26,900,508
6. Step 6: Final answer
   x = 68,176,144.35