Finding the Third Proportional to 915,389.50 and 1,993,514

Step by Step Solution

1. Step 1: Write the proportion equation
   915,389.50 : 1,993,514 = 1,993,514 : x
2. Step 2: Convert to fraction form
   915,389.50/1,993,514 = 1,993,514/x
3. Step 3: Cross multiply
   915,389.50x = 1,993,514 × 1,993,514
4. Step 4: Simplify right side
   915,389.50x = 3,974,098,068,196
5. Step 5: Solve for x
   x = 3,974,098,068,196/915,389.50
6. Step 6: Final answer
   x = 4,341,428.50