Finding the Third Proportional to 65,611.50 and 101,788.88

Step by Step Solution

1. Step 1: Write the proportion equation
   65,611.50 : 101,788.88 = 101,788.88 : x
2. Step 2: Convert to fraction form
   65,611.50/101,788.88 = 101,788.88/x
3. Step 3: Cross multiply
   65,611.50x = 101,788.88 × 101,788.88
4. Step 4: Simplify right side
   65,611.50x = 10,360,975,073.77
5. Step 5: Solve for x
   x = 10,360,975,073.77/65,611.50
6. Step 6: Final answer
   x = 157,914.01