Finding the Third Proportional to 42,477.50 and 92,339

Step by Step Solution

1. Step 1: Write the proportion equation
   42,477.50 : 92,339 = 92,339 : x
2. Step 2: Convert to fraction form
   42,477.50/92,339 = 92,339/x
3. Step 3: Cross multiply
   42,477.50x = 92,339 × 92,339
4. Step 4: Simplify right side
   42,477.50x = 8,526,490,921
5. Step 5: Solve for x
   x = 8,526,490,921/42,477.50
6. Step 6: Final answer
   x = 200,729.58