Finding the Third Proportional to 61,029 and 142,582.50

Step by Step Solution

1. Step 1: Write the proportion equation
   61,029 : 142,582.50 = 142,582.50 : x
2. Step 2: Convert to fraction form
   61,029/142,582.50 = 142,582.50/x
3. Step 3: Cross multiply
   61,029x = 142,582.50 × 142,582.50
4. Step 4: Simplify right side
   61,029x = 20,329,769,306.25
5. Step 5: Solve for x
   x = 20,329,769,306.25/61,029
6. Step 6: Final answer
   x = 333,116.54