Finding the Third Proportional to 69,411 and 152,070

Step by Step Solution

1. Step 1: Write the proportion equation
   69,411 : 152,070 = 152,070 : x
2. Step 2: Convert to fraction form
   69,411/152,070 = 152,070/x
3. Step 3: Cross multiply
   69,411x = 152,070 × 152,070
4. Step 4: Simplify right side
   69,411x = 23,125,284,900
5. Step 5: Solve for x
   x = 23,125,284,900/69,411
6. Step 6: Final answer
   x = 333,164.55