Finding the Third Proportional to 303,570 and 653,064

Step by Step Solution

1. Step 1: Write the proportion equation
   303,570 : 653,064 = 653,064 : x
2. Step 2: Convert to fraction form
   303,570/653,064 = 653,064/x
3. Step 3: Cross multiply
   303,570x = 653,064 × 653,064
4. Step 4: Simplify right side
   303,570x = 426,492,588,096
5. Step 5: Solve for x
   x = 426,492,588,096/303,570
6. Step 6: Final answer
   x = 1,404,923.37