Finding the Third Proportional to 3,548,404 and 5,559,123

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548,404 : 5,559,123 = 5,559,123 : x
2. Step 2: Convert to fraction form
   3,548,404/5,559,123 = 5,559,123/x
3. Step 3: Cross multiply
   3,548,404x = 5,559,123 × 5,559,123
4. Step 4: Simplify right side
   3,548,404x = 30,903,848,529,129
5. Step 5: Solve for x
   x = 30,903,848,529,129/3,548,404
6. Step 6: Final answer
   x = 8,709,224.92