Finding the Third Proportional to 5,591,310 and 12,229,464

Step by Step Solution

1. Step 1: Write the proportion equation
   5,591,310 : 12,229,464 = 12,229,464 : x
2. Step 2: Convert to fraction form
   5,591,310/12,229,464 = 12,229,464/x
3. Step 3: Cross multiply
   5,591,310x = 12,229,464 × 12,229,464
4. Step 4: Simplify right side
   5,591,310x = 149,559,789,727,296
5. Step 5: Solve for x
   x = 149,559,789,727,296/5,591,310
6. Step 6: Final answer
   x = 26,748,613.42