Finding the Third Proportional to 88,075.50 and 117,985.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,075.50 : 117,985.50 = 117,985.50 : x
2. Step 2: Convert to fraction form
   88,075.50/117,985.50 = 117,985.50/x
3. Step 3: Cross multiply
   88,075.50x = 117,985.50 × 117,985.50
4. Step 4: Simplify right side
   88,075.50x = 13,920,578,210.25
5. Step 5: Solve for x
   x = 13,920,578,210.25/88,075.50
6. Step 6: Final answer
   x = 158,052.79