Finding the Third Proportional to 69,552 and 144,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   69,552 : 144,985.50 = 144,985.50 : x
2. Step 2: Convert to fraction form
   69,552/144,985.50 = 144,985.50/x
3. Step 3: Cross multiply
   69,552x = 144,985.50 × 144,985.50
4. Step 4: Simplify right side
   69,552x = 21,020,795,210.25
5. Step 5: Solve for x
   x = 21,020,795,210.25/69,552
6. Step 6: Final answer
   x = 302,231.36