Finding the Third Proportional to 42,991 and 94,700

Step by Step Solution

1. Step 1: Write the proportion equation
   42,991 : 94,700 = 94,700 : x
2. Step 2: Convert to fraction form
   42,991/94,700 = 94,700/x
3. Step 3: Cross multiply
   42,991x = 94,700 × 94,700
4. Step 4: Simplify right side
   42,991x = 8,968,090,000
5. Step 5: Solve for x
   x = 8,968,090,000/42,991
6. Step 6: Final answer
   x = 208,603.89