Finding the Third Proportional to 5,321,120 and 8,114,532

Step by Step Solution

1. Step 1: Write the proportion equation
   5,321,120 : 8,114,532 = 8,114,532 : x
2. Step 2: Convert to fraction form
   5,321,120/8,114,532 = 8,114,532/x
3. Step 3: Cross multiply
   5,321,120x = 8,114,532 × 8,114,532
4. Step 4: Simplify right side
   5,321,120x = 65,845,629,579,024
5. Step 5: Solve for x
   x = 65,845,629,579,024/5,321,120
6. Step 6: Final answer
   x = 12,374,392.91