Finding the Third Proportional to 25,890,460 and 54,973,666

Step by Step Solution

1. Step 1: Write the proportion equation
   25,890,460 : 54,973,666 = 54,973,666 : x
2. Step 2: Convert to fraction form
   25,890,460/54,973,666 = 54,973,666/x
3. Step 3: Cross multiply
   25,890,460x = 54,973,666 × 54,973,666
4. Step 4: Simplify right side
   25,890,460x = 3,022,103,953,479,556
5. Step 5: Solve for x
   x = 3,022,103,953,479,556/25,890,460
6. Step 6: Final answer
   x = 116,726,545.36