Finding the Third Proportional to 485,645.50 and 1,030,466

Step by Step Solution

1. Step 1: Write the proportion equation
   485,645.50 : 1,030,466 = 1,030,466 : x
2. Step 2: Convert to fraction form
   485,645.50/1,030,466 = 1,030,466/x
3. Step 3: Cross multiply
   485,645.50x = 1,030,466 × 1,030,466
4. Step 4: Simplify right side
   485,645.50x = 1,061,860,177,156
5. Step 5: Solve for x
   x = 1,061,860,177,156/485,645.50
6. Step 6: Final answer
   x = 2,186,492.36