Finding the Third Proportional to 910,719 and 1,959,210

Step by Step Solution

1. Step 1: Write the proportion equation
   910,719 : 1,959,210 = 1,959,210 : x
2. Step 2: Convert to fraction form
   910,719/1,959,210 = 1,959,210/x
3. Step 3: Cross multiply
   910,719x = 1,959,210 × 1,959,210
4. Step 4: Simplify right side
   910,719x = 3,838,503,824,100
5. Step 5: Solve for x
   x = 3,838,503,824,100/910,719
6. Step 6: Final answer
   x = 4,214,805.91