Finding the Third Proportional to 1,691,404 and 3,548,877

Step by Step Solution

1. Step 1: Write the proportion equation
   1,691,404 : 3,548,877 = 3,548,877 : x
2. Step 2: Convert to fraction form
   1,691,404/3,548,877 = 3,548,877/x
3. Step 3: Cross multiply
   1,691,404x = 3,548,877 × 3,548,877
4. Step 4: Simplify right side
   1,691,404x = 12,594,527,961,129
5. Step 5: Solve for x
   x = 12,594,527,961,129/1,691,404
6. Step 6: Final answer
   x = 7,446,197.34