Finding the Third Proportional to 648,356 and 1,041,732

Step by Step Solution

1. Step 1: Write the proportion equation
   648,356 : 1,041,732 = 1,041,732 : x
2. Step 2: Convert to fraction form
   648,356/1,041,732 = 1,041,732/x
3. Step 3: Cross multiply
   648,356x = 1,041,732 × 1,041,732
4. Step 4: Simplify right side
   648,356x = 1,085,205,559,824
5. Step 5: Solve for x
   x = 1,085,205,559,824/648,356
6. Step 6: Final answer
   x = 1,673,780.39