Finding the Third Proportional to 1,648,696 and 2,616,902

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648,696 : 2,616,902 = 2,616,902 : x
2. Step 2: Convert to fraction form
   1,648,696/2,616,902 = 2,616,902/x
3. Step 3: Cross multiply
   1,648,696x = 2,616,902 × 2,616,902
4. Step 4: Simplify right side
   1,648,696x = 6,848,176,077,604
5. Step 5: Solve for x
   x = 6,848,176,077,604/1,648,696
6. Step 6: Final answer
   x = 4,153,692.42