Finding the Third Proportional to 42,308.53 and 92,921.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308.53 : 92,921.34 = 92,921.34 : x
2. Step 2: Convert to fraction form
   42,308.53/92,921.34 = 92,921.34/x
3. Step 3: Cross multiply
   42,308.53x = 92,921.34 × 92,921.34
4. Step 4: Simplify right side
   42,308.53x = 8,634,376,124.31
5. Step 5: Solve for x
   x = 8,634,376,124.31/42,308.53
6. Step 6: Final answer
   x = 204,081.21