Finding the Third Proportional to 43,468.78 and 92,678.72

Step by Step Solution

1. Step 1: Write the proportion equation
   43,468.78 : 92,678.72 = 92,678.72 : x
2. Step 2: Convert to fraction form
   43,468.78/92,678.72 = 92,678.72/x
3. Step 3: Cross multiply
   43,468.78x = 92,678.72 × 92,678.72
4. Step 4: Simplify right side
   43,468.78x = 8,589,344,909.14
5. Step 5: Solve for x
   x = 8,589,344,909.14/43,468.78
6. Step 6: Final answer
   x = 197,598.02