Finding the Third Proportional to 26,901,942 and 42,827,112

Step by Step Solution

1. Step 1: Write the proportion equation
   26,901,942 : 42,827,112 = 42,827,112 : x
2. Step 2: Convert to fraction form
   26,901,942/42,827,112 = 42,827,112/x
3. Step 3: Cross multiply
   26,901,942x = 42,827,112 × 42,827,112
4. Step 4: Simplify right side
   26,901,942x = 1,834,161,522,260,544
5. Step 5: Solve for x
   x = 1,834,161,522,260,544/26,901,942
6. Step 6: Final answer
   x = 68,179,521.10