Finding the Third Proportional to 298,323 and 652,171.50

Step by Step Solution

1. Step 1: Write the proportion equation
   298,323 : 652,171.50 = 652,171.50 : x
2. Step 2: Convert to fraction form
   298,323/652,171.50 = 652,171.50/x
3. Step 3: Cross multiply
   298,323x = 652,171.50 × 652,171.50
4. Step 4: Simplify right side
   298,323x = 425,327,665,412.25
5. Step 5: Solve for x
   x = 425,327,665,412.25/298,323
6. Step 6: Final answer
   x = 1,425,728.71