Finding the Third Proportional to 45,252 and 69,222

Step by Step Solution

1. Step 1: Write the proportion equation
   45,252 : 69,222 = 69,222 : x
2. Step 2: Convert to fraction form
   45,252/69,222 = 69,222/x
3. Step 3: Cross multiply
   45,252x = 69,222 × 69,222
4. Step 4: Simplify right side
   45,252x = 4,791,685,284
5. Step 5: Solve for x
   x = 4,791,685,284/45,252
6. Step 6: Final answer
   x = 105,888.92