Finding the Third Proportional to 25,916,028 and 55,782,870

Step by Step Solution

1. Step 1: Write the proportion equation
   25,916,028 : 55,782,870 = 55,782,870 : x
2. Step 2: Convert to fraction form
   25,916,028/55,782,870 = 55,782,870/x
3. Step 3: Cross multiply
   25,916,028x = 55,782,870 × 55,782,870
4. Step 4: Simplify right side
   25,916,028x = 3,111,728,585,436,900
5. Step 5: Solve for x
   x = 3,111,728,585,436,900/25,916,028
6. Step 6: Final answer
   x = 120,069,656.72