Finding the Third Proportional to 69,818 and 150,706

Step by Step Solution

1. Step 1: Write the proportion equation
   69,818 : 150,706 = 150,706 : x
2. Step 2: Convert to fraction form
   69,818/150,706 = 150,706/x
3. Step 3: Cross multiply
   69,818x = 150,706 × 150,706
4. Step 4: Simplify right side
   69,818x = 22,712,298,436
5. Step 5: Solve for x
   x = 22,712,298,436/69,818
6. Step 6: Final answer
   x = 325,307.20