Finding the Third Proportional to 314,482.50 and 679,023

Step by Step Solution

1. Step 1: Write the proportion equation
   314,482.50 : 679,023 = 679,023 : x
2. Step 2: Convert to fraction form
   314,482.50/679,023 = 679,023/x
3. Step 3: Cross multiply
   314,482.50x = 679,023 × 679,023
4. Step 4: Simplify right side
   314,482.50x = 461,072,234,529
5. Step 5: Solve for x
   x = 461,072,234,529/314,482.50
6. Step 6: Final answer
   x = 1,466,130.02