Finding the Third Proportional to 11,591,146 and 25,173,428

Step by Step Solution

1. Step 1: Write the proportion equation
   11,591,146 : 25,173,428 = 25,173,428 : x
2. Step 2: Convert to fraction form
   11,591,146/25,173,428 = 25,173,428/x
3. Step 3: Cross multiply
   11,591,146x = 25,173,428 × 25,173,428
4. Step 4: Simplify right side
   11,591,146x = 633,701,477,271,184
5. Step 5: Solve for x
   x = 633,701,477,271,184/11,591,146
6. Step 6: Final answer
   x = 54,671,166.88