Finding the Third Proportional to 42,356 and 92,089.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,356 : 92,089.75 = 92,089.75 : x
2. Step 2: Convert to fraction form
   42,356/92,089.75 = 92,089.75/x
3. Step 3: Cross multiply
   42,356x = 92,089.75 × 92,089.75
4. Step 4: Simplify right side
   42,356x = 8,480,522,055.06
5. Step 5: Solve for x
   x = 8,480,522,055.06/42,356
6. Step 6: Final answer
   x = 200,220.09