Finding the Third Proportional to 724,644 and 1,064,808

Step by Step Solution

1. Step 1: Write the proportion equation
   724,644 : 1,064,808 = 1,064,808 : x
2. Step 2: Convert to fraction form
   724,644/1,064,808 = 1,064,808/x
3. Step 3: Cross multiply
   724,644x = 1,064,808 × 1,064,808
4. Step 4: Simplify right side
   724,644x = 1,133,816,076,864
5. Step 5: Solve for x
   x = 1,133,816,076,864/724,644
6. Step 6: Final answer
   x = 1,564,652.54