Finding the Third Proportional to 53,199 and 70,986

Step by Step Solution

1. Step 1: Write the proportion equation
   53,199 : 70,986 = 70,986 : x
2. Step 2: Convert to fraction form
   53,199/70,986 = 70,986/x
3. Step 3: Cross multiply
   53,199x = 70,986 × 70,986
4. Step 4: Simplify right side
   53,199x = 5,039,012,196
5. Step 5: Solve for x
   x = 5,039,012,196/53,199
6. Step 6: Final answer
   x = 94,720.05