Finding the Third Proportional to 524,342.50 and 1,123,421

Step by Step Solution

1. Step 1: Write the proportion equation
   524,342.50 : 1,123,421 = 1,123,421 : x
2. Step 2: Convert to fraction form
   524,342.50/1,123,421 = 1,123,421/x
3. Step 3: Cross multiply
   524,342.50x = 1,123,421 × 1,123,421
4. Step 4: Simplify right side
   524,342.50x = 1,262,074,743,241
5. Step 5: Solve for x
   x = 1,262,074,743,241/524,342.50
6. Step 6: Final answer
   x = 2,406,966.33