Finding the Third Proportional to 179,024 and 390,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   179,024 : 390,002.50 = 390,002.50 : x
2. Step 2: Convert to fraction form
   179,024/390,002.50 = 390,002.50/x
3. Step 3: Cross multiply
   179,024x = 390,002.50 × 390,002.50
4. Step 4: Simplify right side
   179,024x = 152,101,950,006.25
5. Step 5: Solve for x
   x = 152,101,950,006.25/179,024
6. Step 6: Final answer
   x = 849,617.65