Finding the Third Proportional to 34,501.50 and 70,271.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,501.50 : 70,271.50 = 70,271.50 : x
2. Step 2: Convert to fraction form
   34,501.50/70,271.50 = 70,271.50/x
3. Step 3: Cross multiply
   34,501.50x = 70,271.50 × 70,271.50
4. Step 4: Simplify right side
   34,501.50x = 4,938,083,712.25
5. Step 5: Solve for x
   x = 4,938,083,712.25/34,501.50
6. Step 6: Final answer
   x = 143,126.64