Finding the Third Proportional to 63,538.50 and 147,726

Step by Step Solution

1. Step 1: Write the proportion equation
   63,538.50 : 147,726 = 147,726 : x
2. Step 2: Convert to fraction form
   63,538.50/147,726 = 147,726/x
3. Step 3: Cross multiply
   63,538.50x = 147,726 × 147,726
4. Step 4: Simplify right side
   63,538.50x = 21,822,971,076
5. Step 5: Solve for x
   x = 21,822,971,076/63,538.50
6. Step 6: Final answer
   x = 343,460.60