Finding the Third Proportional to 45,397.50 and 70,457.25

Step by Step Solution

1. Step 1: Write the proportion equation
   45,397.50 : 70,457.25 = 70,457.25 : x
2. Step 2: Convert to fraction form
   45,397.50/70,457.25 = 70,457.25/x
3. Step 3: Cross multiply
   45,397.50x = 70,457.25 × 70,457.25
4. Step 4: Simplify right side
   45,397.50x = 4,964,224,077.56
5. Step 5: Solve for x
   x = 4,964,224,077.56/45,397.50
6. Step 6: Final answer
   x = 109,350.16