Finding the Third Proportional to 8,205,794.86 and 17,856,467.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,205,794.86 : 17,856,467.72 = 17,856,467.72 : x
2. Step 2: Convert to fraction form
   8,205,794.86/17,856,467.72 = 17,856,467.72/x
3. Step 3: Cross multiply
   8,205,794.86x = 17,856,467.72 × 17,856,467.72
4. Step 4: Simplify right side
   8,205,794.86x = 318,853,439,390,760.81
5. Step 5: Solve for x
   x = 318,853,439,390,760.81/8,205,794.86
6. Step 6: Final answer
   x = 38,857,105.84