Finding the Third Proportional to 300,053.25 and 464,457.38

Step by Step Solution

1. Step 1: Write the proportion equation
   300,053.25 : 464,457.38 = 464,457.38 : x
2. Step 2: Convert to fraction form
   300,053.25/464,457.38 = 464,457.38/x
3. Step 3: Cross multiply
   300,053.25x = 464,457.38 × 464,457.38
4. Step 4: Simplify right side
   300,053.25x = 215,720,653,191.89
5. Step 5: Solve for x
   x = 215,720,653,191.89/300,053.25
6. Step 6: Final answer
   x = 718,941.23