Finding the Third Proportional to 2,708,178 and 5,902,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,708,178 : 5,902,116 = 5,902,116 : x
2. Step 2: Convert to fraction form
   2,708,178/5,902,116 = 5,902,116/x
3. Step 3: Cross multiply
   2,708,178x = 5,902,116 × 5,902,116
4. Step 4: Simplify right side
   2,708,178x = 34,834,973,277,456
5. Step 5: Solve for x
   x = 34,834,973,277,456/2,708,178
6. Step 6: Final answer
   x = 12,862,881.72