Finding the Third Proportional to 69,970.50 and 88,593.75

Step by Step Solution

1. Step 1: Write the proportion equation
   69,970.50 : 88,593.75 = 88,593.75 : x
2. Step 2: Convert to fraction form
   69,970.50/88,593.75 = 88,593.75/x
3. Step 3: Cross multiply
   69,970.50x = 88,593.75 × 88,593.75
4. Step 4: Simplify right side
   69,970.50x = 7,848,852,539.06
5. Step 5: Solve for x
   x = 7,848,852,539.06/69,970.50
6. Step 6: Final answer
   x = 112,173.74