Finding the Third Proportional to 3,671,454 and 5,161,086

Step by Step Solution

1. Step 1: Write the proportion equation
   3,671,454 : 5,161,086 = 5,161,086 : x
2. Step 2: Convert to fraction form
   3,671,454/5,161,086 = 5,161,086/x
3. Step 3: Cross multiply
   3,671,454x = 5,161,086 × 5,161,086
4. Step 4: Simplify right side
   3,671,454x = 26,636,808,699,396
5. Step 5: Solve for x
   x = 26,636,808,699,396/3,671,454
6. Step 6: Final answer
   x = 7,255,111.65