Finding the Third Proportional to 3,123,113 and 7,229,349

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,113 : 7,229,349 = 7,229,349 : x
2. Step 2: Convert to fraction form
   3,123,113/7,229,349 = 7,229,349/x
3. Step 3: Cross multiply
   3,123,113x = 7,229,349 × 7,229,349
4. Step 4: Simplify right side
   3,123,113x = 52,263,486,963,801
5. Step 5: Solve for x
   x = 52,263,486,963,801/3,123,113
6. Step 6: Final answer
   x = 16,734,420.74