Finding the Third Proportional to 34,384.50 and 70,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   34,384.50 : 70,465.50 = 70,465.50 : x
2. Step 2: Convert to fraction form
   34,384.50/70,465.50 = 70,465.50/x
3. Step 3: Cross multiply
   34,384.50x = 70,465.50 × 70,465.50
4. Step 4: Simplify right side
   34,384.50x = 4,965,386,690.25
5. Step 5: Solve for x
   x = 4,965,386,690.25/34,384.50
6. Step 6: Final answer
   x = 144,407.70