Finding the Third Proportional to 915,808 and 1,401,054

Step by Step Solution

1. Step 1: Write the proportion equation
   915,808 : 1,401,054 = 1,401,054 : x
2. Step 2: Convert to fraction form
   915,808/1,401,054 = 1,401,054/x
3. Step 3: Cross multiply
   915,808x = 1,401,054 × 1,401,054
4. Step 4: Simplify right side
   915,808x = 1,962,952,310,916
5. Step 5: Solve for x
   x = 1,962,952,310,916/915,808
6. Step 6: Final answer
   x = 2,143,410.31