Finding the Third Proportional to 684,844 and 1,064,566

Step by Step Solution

1. Step 1: Write the proportion equation
   684,844 : 1,064,566 = 1,064,566 : x
2. Step 2: Convert to fraction form
   684,844/1,064,566 = 1,064,566/x
3. Step 3: Cross multiply
   684,844x = 1,064,566 × 1,064,566
4. Step 4: Simplify right side
   684,844x = 1,133,300,768,356
5. Step 5: Solve for x
   x = 1,133,300,768,356/684,844
6. Step 6: Final answer
   x = 1,654,830.54