Finding the Third Proportional to 70,066.50 and 153,759

Step by Step Solution

1. Step 1: Write the proportion equation
   70,066.50 : 153,759 = 153,759 : x
2. Step 2: Convert to fraction form
   70,066.50/153,759 = 153,759/x
3. Step 3: Cross multiply
   70,066.50x = 153,759 × 153,759
4. Step 4: Simplify right side
   70,066.50x = 23,641,830,081
5. Step 5: Solve for x
   x = 23,641,830,081/70,066.50
6. Step 6: Final answer
   x = 337,419.88