Finding the Third Proportional to 1,222,696 and 2,681,587

Step by Step Solution

1. Step 1: Write the proportion equation
   1,222,696 : 2,681,587 = 2,681,587 : x
2. Step 2: Convert to fraction form
   1,222,696/2,681,587 = 2,681,587/x
3. Step 3: Cross multiply
   1,222,696x = 2,681,587 × 2,681,587
4. Step 4: Simplify right side
   1,222,696x = 7,190,908,838,569
5. Step 5: Solve for x
   x = 7,190,908,838,569/1,222,696
6. Step 6: Final answer
   x = 5,881,191.10