Finding the Third Proportional to 3,490,581 and 5,401,759.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490,581 : 5,401,759.50 = 5,401,759.50 : x
2. Step 2: Convert to fraction form
   3,490,581/5,401,759.50 = 5,401,759.50/x
3. Step 3: Cross multiply
   3,490,581x = 5,401,759.50 × 5,401,759.50
4. Step 4: Simplify right side
   3,490,581x = 29,179,005,695,840.25
5. Step 5: Solve for x
   x = 29,179,005,695,840.25/3,490,581
6. Step 6: Final answer
   x = 8,359,354.99