Finding the Third Proportional to 432,495 and 928,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   432,495 : 928,921.50 = 928,921.50 : x
2. Step 2: Convert to fraction form
   432,495/928,921.50 = 928,921.50/x
3. Step 3: Cross multiply
   432,495x = 928,921.50 × 928,921.50
4. Step 4: Simplify right side
   432,495x = 862,895,153,162.25
5. Step 5: Solve for x
   x = 862,895,153,162.25/432,495
6. Step 6: Final answer
   x = 1,995,156.37