Finding the Third Proportional to 17,886.50 and 35,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,886.50 : 35,322.50 = 35,322.50 : x
2. Step 2: Convert to fraction form
   17,886.50/35,322.50 = 35,322.50/x
3. Step 3: Cross multiply
   17,886.50x = 35,322.50 × 35,322.50
4. Step 4: Simplify right side
   17,886.50x = 1,247,679,006.25
5. Step 5: Solve for x
   x = 1,247,679,006.25/17,886.50
6. Step 6: Final answer
   x = 69,755.35