Finding the Third Proportional to 45,341.25 and 70,381.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,341.25 : 70,381.50 = 70,381.50 : x
2. Step 2: Convert to fraction form
   45,341.25/70,381.50 = 70,381.50/x
3. Step 3: Cross multiply
   45,341.25x = 70,381.50 × 70,381.50
4. Step 4: Simplify right side
   45,341.25x = 4,953,555,542.25
5. Step 5: Solve for x
   x = 4,953,555,542.25/45,341.25
6. Step 6: Final answer
   x = 109,250.53