Finding the Third Proportional to 1,691,472 and 3,549,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,472 : 3,549,018 = 3,549,018 : x
2. Step 2: Convert to fraction form
   1,691,472/3,549,018 = 3,549,018/x
3. Step 3: Cross multiply
   1,691,472x = 3,549,018 × 3,549,018
4. Step 4: Simplify right side
   1,691,472x = 12,595,528,764,324
5. Step 5: Solve for x
   x = 12,595,528,764,324/1,691,472
6. Step 6: Final answer
   x = 7,446,489.66