Finding the Third Proportional to 26,929,120 and 42,648,151

Step by Step Solution

1. Step 1: Write the proportion equation
   26,929,120 : 42,648,151 = 42,648,151 : x
2. Step 2: Convert to fraction form
   26,929,120/42,648,151 = 42,648,151/x
3. Step 3: Cross multiply
   26,929,120x = 42,648,151 × 42,648,151
4. Step 4: Simplify right side
   26,929,120x = 1,818,864,783,718,801
5. Step 5: Solve for x
   x = 1,818,864,783,718,801/26,929,120
6. Step 6: Final answer
   x = 67,542,674.39