Finding the Third Proportional to 70,020 and 104,785.50

Step by Step Solution

1. Step 1: Write the proportion equation
   70,020 : 104,785.50 = 104,785.50 : x
2. Step 2: Convert to fraction form
   70,020/104,785.50 = 104,785.50/x
3. Step 3: Cross multiply
   70,020x = 104,785.50 × 104,785.50
4. Step 4: Simplify right side
   70,020x = 10,980,001,010.25
5. Step 5: Solve for x
   x = 10,980,001,010.25/70,020
6. Step 6: Final answer
   x = 156,812.35