Finding the Third Proportional to 42,990.75 and 93,656.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,990.75 : 93,656.25 = 93,656.25 : x
2. Step 2: Convert to fraction form
   42,990.75/93,656.25 = 93,656.25/x
3. Step 3: Cross multiply
   42,990.75x = 93,656.25 × 93,656.25
4. Step 4: Simplify right side
   42,990.75x = 8,771,493,164.06
5. Step 5: Solve for x
   x = 8,771,493,164.06/42,990.75
6. Step 6: Final answer
   x = 204,032.10