Finding the Third Proportional to 250,034 and 375,078

Step by Step Solution

1. Step 1: Write the proportion equation
   250,034 : 375,078 = 375,078 : x
2. Step 2: Convert to fraction form
   250,034/375,078 = 375,078/x
3. Step 3: Cross multiply
   250,034x = 375,078 × 375,078
4. Step 4: Simplify right side
   250,034x = 140,683,506,084
5. Step 5: Solve for x
   x = 140,683,506,084/250,034
6. Step 6: Final answer
   x = 562,657.50