Finding the Third Proportional to 63,313.50 and 147,913.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,313.50 : 147,913.50 = 147,913.50 : x
2. Step 2: Convert to fraction form
   63,313.50/147,913.50 = 147,913.50/x
3. Step 3: Cross multiply
   63,313.50x = 147,913.50 × 147,913.50
4. Step 4: Simplify right side
   63,313.50x = 21,878,403,482.25
5. Step 5: Solve for x
   x = 21,878,403,482.25/63,313.50
6. Step 6: Final answer
   x = 345,556.69