Finding the Third Proportional to 587,410.50 and 908,778

Step by Step Solution

1. Step 1: Write the proportion equation
   587,410.50 : 908,778 = 908,778 : x
2. Step 2: Convert to fraction form
   587,410.50/908,778 = 908,778/x
3. Step 3: Cross multiply
   587,410.50x = 908,778 × 908,778
4. Step 4: Simplify right side
   587,410.50x = 825,877,453,284
5. Step 5: Solve for x
   x = 825,877,453,284/587,410.50
6. Step 6: Final answer
   x = 1,405,963.04