Finding the Third Proportional to 867,726 and 1,777,732

Step by Step Solution

1. Step 1: Write the proportion equation
   867,726 : 1,777,732 = 1,777,732 : x
2. Step 2: Convert to fraction form
   867,726/1,777,732 = 1,777,732/x
3. Step 3: Cross multiply
   867,726x = 1,777,732 × 1,777,732
4. Step 4: Simplify right side
   867,726x = 3,160,331,063,824
5. Step 5: Solve for x
   x = 3,160,331,063,824/867,726
6. Step 6: Final answer
   x = 3,642,084.10