Finding the Third Proportional to 432,457.50 and 928,854

Step by Step Solution

1. Step 1: Write the proportion equation
   432,457.50 : 928,854 = 928,854 : x
2. Step 2: Convert to fraction form
   432,457.50/928,854 = 928,854/x
3. Step 3: Cross multiply
   432,457.50x = 928,854 × 928,854
4. Step 4: Simplify right side
   432,457.50x = 862,769,753,316
5. Step 5: Solve for x
   x = 862,769,753,316/432,457.50
6. Step 6: Final answer
   x = 1,995,039.40