Finding the Third Proportional to 5,053,278 and 7,775,092

Step by Step Solution

1. Step 1: Write the proportion equation
   5,053,278 : 7,775,092 = 7,775,092 : x
2. Step 2: Convert to fraction form
   5,053,278/7,775,092 = 7,775,092/x
3. Step 3: Cross multiply
   5,053,278x = 7,775,092 × 7,775,092
4. Step 4: Simplify right side
   5,053,278x = 60,452,055,608,464
5. Step 5: Solve for x
   x = 60,452,055,608,464/5,053,278
6. Step 6: Final answer
   x = 11,962,938.83