Finding the Third Proportional to 61,528.50 and 144,869.25

Step by Step Solution

1. Step 1: Write the proportion equation
   61,528.50 : 144,869.25 = 144,869.25 : x
2. Step 2: Convert to fraction form
   61,528.50/144,869.25 = 144,869.25/x
3. Step 3: Cross multiply
   61,528.50x = 144,869.25 × 144,869.25
4. Step 4: Simplify right side
   61,528.50x = 20,987,099,595.56
5. Step 5: Solve for x
   x = 20,987,099,595.56/61,528.50
6. Step 6: Final answer
   x = 341,095.58