Finding the Third Proportional to 39,671,388 and 60,105,879

Step by Step Solution

1. Step 1: Write the proportion equation
   39,671,388 : 60,105,879 = 60,105,879 : x
2. Step 2: Convert to fraction form
   39,671,388/60,105,879 = 60,105,879/x
3. Step 3: Cross multiply
   39,671,388x = 60,105,879 × 60,105,879
4. Step 4: Simplify right side
   39,671,388x = 3,612,716,690,362,641
5. Step 5: Solve for x
   x = 3,612,716,690,362,641/39,671,388
6. Step 6: Final answer
   x = 91,066,052.20