Finding the Third Proportional to 12,462,894 and 25,916,454

Step by Step Solution

1. Step 1: Write the proportion equation
   12,462,894 : 25,916,454 = 25,916,454 : x
2. Step 2: Convert to fraction form
   12,462,894/25,916,454 = 25,916,454/x
3. Step 3: Cross multiply
   12,462,894x = 25,916,454 × 25,916,454
4. Step 4: Simplify right side
   12,462,894x = 671,662,587,934,116
5. Step 5: Solve for x
   x = 671,662,587,934,116/12,462,894
6. Step 6: Final answer
   x = 53,892,987.29