Finding the Third Proportional to 42,308 and 94,072

Step by Step Solution

1. Step 1: Write the proportion equation
   42,308 : 94,072 = 94,072 : x
2. Step 2: Convert to fraction form
   42,308/94,072 = 94,072/x
3. Step 3: Cross multiply
   42,308x = 94,072 × 94,072
4. Step 4: Simplify right side
   42,308x = 8,849,541,184
5. Step 5: Solve for x
   x = 8,849,541,184/42,308
6. Step 6: Final answer
   x = 209,169.45