Finding the Third Proportional to 3,472,098 and 5,308,209

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,098 : 5,308,209 = 5,308,209 : x
2. Step 2: Convert to fraction form
   3,472,098/5,308,209 = 5,308,209/x
3. Step 3: Cross multiply
   3,472,098x = 5,308,209 × 5,308,209
4. Step 4: Simplify right side
   3,472,098x = 28,177,082,787,681
5. Step 5: Solve for x
   x = 28,177,082,787,681/3,472,098
6. Step 6: Final answer
   x = 8,115,290.18