Finding the Third Proportional to 63,543 and 147,736

Step by Step Solution

1. Step 1: Write the proportion equation
   63,543 : 147,736 = 147,736 : x
2. Step 2: Convert to fraction form
   63,543/147,736 = 147,736/x
3. Step 3: Cross multiply
   63,543x = 147,736 × 147,736
4. Step 4: Simplify right side
   63,543x = 21,825,925,696
5. Step 5: Solve for x
   x = 21,825,925,696/63,543
6. Step 6: Final answer
   x = 343,482.77