Finding the Third Proportional to 45,349.88 and 70,348.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,349.88 : 70,348.50 = 70,348.50 : x
2. Step 2: Convert to fraction form
   45,349.88/70,348.50 = 70,348.50/x
3. Step 3: Cross multiply
   45,349.88x = 70,348.50 × 70,348.50
4. Step 4: Simplify right side
   45,349.88x = 4,948,911,452.25
5. Step 5: Solve for x
   x = 4,948,911,452.25/45,349.88
6. Step 6: Final answer
   x = 109,127.34