Finding the Third Proportional to 917,496 and 1,349,172

Step by Step Solution

1. Step 1: Write the proportion equation
   917,496 : 1,349,172 = 1,349,172 : x
2. Step 2: Convert to fraction form
   917,496/1,349,172 = 1,349,172/x
3. Step 3: Cross multiply
   917,496x = 1,349,172 × 1,349,172
4. Step 4: Simplify right side
   917,496x = 1,820,265,085,584
5. Step 5: Solve for x
   x = 1,820,265,085,584/917,496
6. Step 6: Final answer
   x = 1,983,948.80