Finding the Third Proportional to 5,635,224 and 12,189,312

Step by Step Solution

1. Step 1: Write the proportion equation
   5,635,224 : 12,189,312 = 12,189,312 : x
2. Step 2: Convert to fraction form
   5,635,224/12,189,312 = 12,189,312/x
3. Step 3: Cross multiply
   5,635,224x = 12,189,312 × 12,189,312
4. Step 4: Simplify right side
   5,635,224x = 148,579,327,033,344
5. Step 5: Solve for x
   x = 148,579,327,033,344/5,635,224
6. Step 6: Final answer
   x = 26,366,179.42