Finding the Third Proportional to 917,410 and 1,417,020

Step by Step Solution

1. Step 1: Write the proportion equation
   917,410 : 1,417,020 = 1,417,020 : x
2. Step 2: Convert to fraction form
   917,410/1,417,020 = 1,417,020/x
3. Step 3: Cross multiply
   917,410x = 1,417,020 × 1,417,020
4. Step 4: Simplify right side
   917,410x = 2,007,945,680,400
5. Step 5: Solve for x
   x = 2,007,945,680,400/917,410
6. Step 6: Final answer
   x = 2,188,711.35