Finding the Third Proportional to 3,372,302 and 5,142,489

Step by Step Solution

1. Step 1: Write the proportion equation
   3,372,302 : 5,142,489 = 5,142,489 : x
2. Step 2: Convert to fraction form
   3,372,302/5,142,489 = 5,142,489/x
3. Step 3: Cross multiply
   3,372,302x = 5,142,489 × 5,142,489
4. Step 4: Simplify right side
   3,372,302x = 26,445,193,115,121
5. Step 5: Solve for x
   x = 26,445,193,115,121/3,372,302
6. Step 6: Final answer
   x = 7,841,881.63