Finding the Third Proportional to 210,293.72 and 450,111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   210,293.72 : 450,111.94 = 450,111.94 : x
2. Step 2: Convert to fraction form
   210,293.72/450,111.94 = 450,111.94/x
3. Step 3: Cross multiply
   210,293.72x = 450,111.94 × 450,111.94
4. Step 4: Simplify right side
   210,293.72x = 202,600,756,280.00
5. Step 5: Solve for x
   x = 202,600,756,280.00/210,293.72
6. Step 6: Final answer
   x = 963,418.01