Finding the Third Proportional to 66,050 and 102,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   66,050 : 102,314.50 = 102,314.50 : x
2. Step 2: Convert to fraction form
   66,050/102,314.50 = 102,314.50/x
3. Step 3: Cross multiply
   66,050x = 102,314.50 × 102,314.50
4. Step 4: Simplify right side
   66,050x = 10,468,256,910.25
5. Step 5: Solve for x
   x = 10,468,256,910.25/66,050
6. Step 6: Final answer
   x = 158,489.89