Finding the Third Proportional to 70,948 and 152,969

Step by Step Solution

1. Step 1: Write the proportion equation
   70,948 : 152,969 = 152,969 : x
2. Step 2: Convert to fraction form
   70,948/152,969 = 152,969/x
3. Step 3: Cross multiply
   70,948x = 152,969 × 152,969
4. Step 4: Simplify right side
   70,948x = 23,399,514,961
5. Step 5: Solve for x
   x = 23,399,514,961/70,948
6. Step 6: Final answer
   x = 329,812.19