Finding the Third Proportional to 432,365.34 and 920,863.69

Step by Step Solution

1. Step 1: Write the proportion equation
   432,365.34 : 920,863.69 = 920,863.69 : x
2. Step 2: Convert to fraction form
   432,365.34/920,863.69 = 920,863.69/x
3. Step 3: Cross multiply
   432,365.34x = 920,863.69 × 920,863.69
4. Step 4: Simplify right side
   432,365.34x = 847,989,930,956.10
5. Step 5: Solve for x
   x = 847,989,930,956.10/432,365.34
6. Step 6: Final answer
   x = 1,961,280.99