Finding the Third Proportional to 867,882 and 1,778,046

Step by Step Solution

1. Step 1: Write the proportion equation
   867,882 : 1,778,046 = 1,778,046 : x
2. Step 2: Convert to fraction form
   867,882/1,778,046 = 1,778,046/x
3. Step 3: Cross multiply
   867,882x = 1,778,046 × 1,778,046
4. Step 4: Simplify right side
   867,882x = 3,161,447,578,116
5. Step 5: Solve for x
   x = 3,161,447,578,116/867,882
6. Step 6: Final answer
   x = 3,642,715.92