Finding the Third Proportional to 53,619 and 88,852.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,619 : 88,852.50 = 88,852.50 : x
2. Step 2: Convert to fraction form
   53,619/88,852.50 = 88,852.50/x
3. Step 3: Cross multiply
   53,619x = 88,852.50 × 88,852.50
4. Step 4: Simplify right side
   53,619x = 7,894,766,756.25
5. Step 5: Solve for x
   x = 7,894,766,756.25/53,619
6. Step 6: Final answer
   x = 147,238.23