Finding the Third Proportional to 3,445,642 and 5,134,793

Step by Step Solution

1. Step 1: Write the proportion equation
   3,445,642 : 5,134,793 = 5,134,793 : x
2. Step 2: Convert to fraction form
   3,445,642/5,134,793 = 5,134,793/x
3. Step 3: Cross multiply
   3,445,642x = 5,134,793 × 5,134,793
4. Step 4: Simplify right side
   3,445,642x = 26,366,099,152,849
5. Step 5: Solve for x
   x = 26,366,099,152,849/3,445,642
6. Step 6: Final answer
   x = 7,652,013.52