Finding the Third Proportional to 378,115.50 and 599,010

Step by Step Solution

1. Step 1: Write the proportion equation
   378,115.50 : 599,010 = 599,010 : x
2. Step 2: Convert to fraction form
   378,115.50/599,010 = 599,010/x
3. Step 3: Cross multiply
   378,115.50x = 599,010 × 599,010
4. Step 4: Simplify right side
   378,115.50x = 358,812,980,100
5. Step 5: Solve for x
   x = 358,812,980,100/378,115.50
6. Step 6: Final answer
   x = 948,950.73