Finding the Third Proportional to 385,060 and 595,078

Step by Step Solution

1. Step 1: Write the proportion equation
   385,060 : 595,078 = 595,078 : x
2. Step 2: Convert to fraction form
   385,060/595,078 = 595,078/x
3. Step 3: Cross multiply
   385,060x = 595,078 × 595,078
4. Step 4: Simplify right side
   385,060x = 354,117,826,084
5. Step 5: Solve for x
   x = 354,117,826,084/385,060
6. Step 6: Final answer
   x = 919,643.24