Finding the Third Proportional to 30,112 and 63,615.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,112 : 63,615.50 = 63,615.50 : x
2. Step 2: Convert to fraction form
   30,112/63,615.50 = 63,615.50/x
3. Step 3: Cross multiply
   30,112x = 63,615.50 × 63,615.50
4. Step 4: Simplify right side
   30,112x = 4,046,931,840.25
5. Step 5: Solve for x
   x = 4,046,931,840.25/30,112
6. Step 6: Final answer
   x = 134,395.98