Finding the Third Proportional to 911,822 and 2,110,882

Step by Step Solution

1. Step 1: Write the proportion equation
   911,822 : 2,110,882 = 2,110,882 : x
2. Step 2: Convert to fraction form
   911,822/2,110,882 = 2,110,882/x
3. Step 3: Cross multiply
   911,822x = 2,110,882 × 2,110,882
4. Step 4: Simplify right side
   911,822x = 4,455,822,817,924
5. Step 5: Solve for x
   x = 4,455,822,817,924/911,822
6. Step 6: Final answer
   x = 4,886,724.40