Finding the Third Proportional to 25,269,840 and 39,979,116

Step by Step Solution

1. Step 1: Write the proportion equation
   25,269,840 : 39,979,116 = 39,979,116 : x
2. Step 2: Convert to fraction form
   25,269,840/39,979,116 = 39,979,116/x
3. Step 3: Cross multiply
   25,269,840x = 39,979,116 × 39,979,116
4. Step 4: Simplify right side
   25,269,840x = 1,598,329,716,141,456
5. Step 5: Solve for x
   x = 1,598,329,716,141,456/25,269,840
6. Step 6: Final answer
   x = 63,250,488.18