Finding the Third Proportional to 939,776 and 1,513,185

Step by Step Solution

1. Step 1: Write the proportion equation
   939,776 : 1,513,185 = 1,513,185 : x
2. Step 2: Convert to fraction form
   939,776/1,513,185 = 1,513,185/x
3. Step 3: Cross multiply
   939,776x = 1,513,185 × 1,513,185
4. Step 4: Simplify right side
   939,776x = 2,289,728,844,225
5. Step 5: Solve for x
   x = 2,289,728,844,225/939,776
6. Step 6: Final answer
   x = 2,436,462.35