Finding the Third Proportional to 4,061,292 and 5,390,990

Step by Step Solution

1. Step 1: Write the proportion equation
   4,061,292 : 5,390,990 = 5,390,990 : x
2. Step 2: Convert to fraction form
   4,061,292/5,390,990 = 5,390,990/x
3. Step 3: Cross multiply
   4,061,292x = 5,390,990 × 5,390,990
4. Step 4: Simplify right side
   4,061,292x = 29,062,773,180,100
5. Step 5: Solve for x
   x = 29,062,773,180,100/4,061,292
6. Step 6: Final answer
   x = 7,156,041.27