Finding the Third Proportional to 3,548,402 and 5,559,120

Step by Step Solution

1. Step 1: Write the proportion equation
   3,548,402 : 5,559,120 = 5,559,120 : x
2. Step 2: Convert to fraction form
   3,548,402/5,559,120 = 5,559,120/x
3. Step 3: Cross multiply
   3,548,402x = 5,559,120 × 5,559,120
4. Step 4: Simplify right side
   3,548,402x = 30,903,815,174,400
5. Step 5: Solve for x
   x = 30,903,815,174,400/3,548,402
6. Step 6: Final answer
   x = 8,709,220.42