Finding the Third Proportional to 26,929,120.50 and 42,648,152.25

Step by Step Solution

1. Step 1: Write the proportion equation
   26,929,120.50 : 42,648,152.25 = 42,648,152.25 : x
2. Step 2: Convert to fraction form
   26,929,120.50/42,648,152.25 = 42,648,152.25/x
3. Step 3: Cross multiply
   26,929,120.50x = 42,648,152.25 × 42,648,152.25
4. Step 4: Simplify right side
   26,929,120.50x = 1,818,864,890,339,180
5. Step 5: Solve for x
   x = 1,818,864,890,339,180/26,929,120.50
6. Step 6: Final answer
   x = 67,542,677.09