Finding the Third Proportional to 40,300.50 and 63,907.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,300.50 : 63,907.50 = 63,907.50 : x
2. Step 2: Convert to fraction form
   40,300.50/63,907.50 = 63,907.50/x
3. Step 3: Cross multiply
   40,300.50x = 63,907.50 × 63,907.50
4. Step 4: Simplify right side
   40,300.50x = 4,084,168,556.25
5. Step 5: Solve for x
   x = 4,084,168,556.25/40,300.50
6. Step 6: Final answer
   x = 101,342.88