Finding the Third Proportional to 314,476 and 483,948

Step by Step Solution

1. Step 1: Write the proportion equation
   314,476 : 483,948 = 483,948 : x
2. Step 2: Convert to fraction form
   314,476/483,948 = 483,948/x
3. Step 3: Cross multiply
   314,476x = 483,948 × 483,948
4. Step 4: Simplify right side
   314,476x = 234,205,666,704
5. Step 5: Solve for x
   x = 234,205,666,704/314,476
6. Step 6: Final answer
   x = 744,748.94