Finding the Third Proportional to 1,691,478 and 3,549,030

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,478 : 3,549,030 = 3,549,030 : x
2. Step 2: Convert to fraction form
   1,691,478/3,549,030 = 3,549,030/x
3. Step 3: Cross multiply
   1,691,478x = 3,549,030 × 3,549,030
4. Step 4: Simplify right side
   1,691,478x = 12,595,613,940,900
5. Step 5: Solve for x
   x = 12,595,613,940,900/1,691,478
6. Step 6: Final answer
   x = 7,446,513.61