Finding the Third Proportional to 25,658,889 and 55,835,028

Step by Step Solution

1. Step 1: Write the proportion equation
   25,658,889 : 55,835,028 = 55,835,028 : x
2. Step 2: Convert to fraction form
   25,658,889/55,835,028 = 55,835,028/x
3. Step 3: Cross multiply
   25,658,889x = 55,835,028 × 55,835,028
4. Step 4: Simplify right side
   25,658,889x = 3,117,550,351,760,784
5. Step 5: Solve for x
   x = 3,117,550,351,760,784/25,658,889
6. Step 6: Final answer
   x = 121,499,818.32