Finding the Third Proportional to 5,591,292 and 12,229,410

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,292 : 12,229,410 = 12,229,410 : x
2. Step 2: Convert to fraction form
   5,591,292/12,229,410 = 12,229,410/x
3. Step 3: Cross multiply
   5,591,292x = 12,229,410 × 12,229,410
4. Step 4: Simplify right side
   5,591,292x = 149,558,468,948,100
5. Step 5: Solve for x
   x = 149,558,468,948,100/5,591,292
6. Step 6: Final answer
   x = 26,748,463.32