Finding the Third Proportional to 8,380,422 and 12,814,301.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,380,422 : 12,814,301.25 = 12,814,301.25 : x
2. Step 2: Convert to fraction form
   8,380,422/12,814,301.25 = 12,814,301.25/x
3. Step 3: Cross multiply
   8,380,422x = 12,814,301.25 × 12,814,301.25
4. Step 4: Simplify right side
   8,380,422x = 164,206,316,525,751.56
5. Step 5: Solve for x
   x = 164,206,316,525,751.56/8,380,422
6. Step 6: Final answer
   x = 19,594,039.12