Finding the Third Proportional to 3,401,354.25 and 5,156,017.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,354.25 : 5,156,017.88 = 5,156,017.88 : x
2. Step 2: Convert to fraction form
   3,401,354.25/5,156,017.88 = 5,156,017.88/x
3. Step 3: Cross multiply
   3,401,354.25x = 5,156,017.88 × 5,156,017.88
4. Step 4: Simplify right side
   3,401,354.25x = 26,584,520,327,319.52
5. Step 5: Solve for x
   x = 26,584,520,327,319.52/3,401,354.25
6. Step 6: Final answer
   x = 7,815,863.44