Finding the Third Proportional to 26,929,125 and 42,648,160

Step by Step Solution

1. Step 1: Write the proportion equation
   26,929,125 : 42,648,160 = 42,648,160 : x
2. Step 2: Convert to fraction form
   26,929,125/42,648,160 = 42,648,160/x
3. Step 3: Cross multiply
   26,929,125x = 42,648,160 × 42,648,160
4. Step 4: Simplify right side
   26,929,125x = 1,818,865,551,385,600
5. Step 5: Solve for x
   x = 1,818,865,551,385,600/26,929,125
6. Step 6: Final answer
   x = 67,542,690.35