Finding the Third Proportional to 12,193,117.31 and 16,719,751.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,193,117.31 : 16,719,751.69 = 16,719,751.69 : x
2. Step 2: Convert to fraction form
   12,193,117.31/16,719,751.69 = 16,719,751.69/x
3. Step 3: Cross multiply
   12,193,117.31x = 16,719,751.69 × 16,719,751.69
4. Step 4: Simplify right side
   12,193,117.31x = 279,550,096,491,659.09
5. Step 5: Solve for x
   x = 279,550,096,491,659.09/12,193,117.31
6. Step 6: Final answer
   x = 22,926,876.64