Finding the Third Proportional to 25,659,645 and 55,836,417

Step by Step Solution

1. Step 1: Write the proportion equation
   25,659,645 : 55,836,417 = 55,836,417 : x
2. Step 2: Convert to fraction form
   25,659,645/55,836,417 = 55,836,417/x
3. Step 3: Cross multiply
   25,659,645x = 55,836,417 × 55,836,417
4. Step 4: Simplify right side
   25,659,645x = 3,117,705,463,397,889
5. Step 5: Solve for x
   x = 3,117,705,463,397,889/25,659,645
6. Step 6: Final answer
   x = 121,502,283.58