Finding the Third Proportional to 303,580 and 653,082

Step by Step Solution

1. Step 1: Write the proportion equation
   303,580 : 653,082 = 653,082 : x
2. Step 2: Convert to fraction form
   303,580/653,082 = 653,082/x
3. Step 3: Cross multiply
   303,580x = 653,082 × 653,082
4. Step 4: Simplify right side
   303,580x = 426,516,098,724
5. Step 5: Solve for x
   x = 426,516,098,724/303,580
6. Step 6: Final answer
   x = 1,404,954.54