Finding the Third Proportional to 25,868,510 and 56,329,721

Step by Step Solution

1. Step 1: Write the proportion equation
   25,868,510 : 56,329,721 = 56,329,721 : x
2. Step 2: Convert to fraction form
   25,868,510/56,329,721 = 56,329,721/x
3. Step 3: Cross multiply
   25,868,510x = 56,329,721 × 56,329,721
4. Step 4: Simplify right side
   25,868,510x = 3,173,037,467,937,841
5. Step 5: Solve for x
   x = 3,173,037,467,937,841/25,868,510
6. Step 6: Final answer
   x = 122,660,233.15