Finding the Third Proportional to 45,266.34 and 70,487.72

Step by Step Solution

1. Step 1: Write the proportion equation
   45,266.34 : 70,487.72 = 70,487.72 : x
2. Step 2: Convert to fraction form
   45,266.34/70,487.72 = 70,487.72/x
3. Step 3: Cross multiply
   45,266.34x = 70,487.72 × 70,487.72
4. Step 4: Simplify right side
   45,266.34x = 4,968,518,494.58
5. Step 5: Solve for x
   x = 4,968,518,494.58/45,266.34
6. Step 6: Final answer
   x = 109,761.87