Finding the Third Proportional to 147,076 and 207,222

Step by Step Solution

1. Step 1: Write the proportion equation
   147,076 : 207,222 = 207,222 : x
2. Step 2: Convert to fraction form
   147,076/207,222 = 207,222/x
3. Step 3: Cross multiply
   147,076x = 207,222 × 207,222
4. Step 4: Simplify right side
   147,076x = 42,940,957,284
5. Step 5: Solve for x
   x = 42,940,957,284/147,076
6. Step 6: Final answer
   x = 291,964.41