Finding the Third Proportional to 3,671,490 and 5,161,134

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,490 : 5,161,134 = 5,161,134 : x
2. Step 2: Convert to fraction form
   3,671,490/5,161,134 = 5,161,134/x
3. Step 3: Cross multiply
   3,671,490x = 5,161,134 × 5,161,134
4. Step 4: Simplify right side
   3,671,490x = 26,637,304,165,956
5. Step 5: Solve for x
   x = 26,637,304,165,956/3,671,490
6. Step 6: Final answer
   x = 7,255,175.46