Finding the Third Proportional to 69,132 and 103,264

Step by Step Solution

1. Step 1: Write the proportion equation
   69,132 : 103,264 = 103,264 : x
2. Step 2: Convert to fraction form
   69,132/103,264 = 103,264/x
3. Step 3: Cross multiply
   69,132x = 103,264 × 103,264
4. Step 4: Simplify right side
   69,132x = 10,663,453,696
5. Step 5: Solve for x
   x = 10,663,453,696/69,132
6. Step 6: Final answer
   x = 154,247.72