Finding the Third Proportional to 12,011,771 and 25,913,109

Step by Step Solution

1. Step 1: Write the proportion equation
   12,011,771 : 25,913,109 = 25,913,109 : x
2. Step 2: Convert to fraction form
   12,011,771/25,913,109 = 25,913,109/x
3. Step 3: Cross multiply
   12,011,771x = 25,913,109 × 25,913,109
4. Step 4: Simplify right side
   12,011,771x = 671,489,218,045,881
5. Step 5: Solve for x
   x = 671,489,218,045,881/12,011,771
6. Step 6: Final answer
   x = 55,902,599.05