Finding the Third Proportional to 2,520,506 and 5,530,900.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,520,506 : 5,530,900.50 = 5,530,900.50 : x
2. Step 2: Convert to fraction form
   2,520,506/5,530,900.50 = 5,530,900.50/x
3. Step 3: Cross multiply
   2,520,506x = 5,530,900.50 × 5,530,900.50
4. Step 4: Simplify right side
   2,520,506x = 30,590,860,340,900.25
5. Step 5: Solve for x
   x = 30,590,860,340,900.25/2,520,506
6. Step 6: Final answer
   x = 12,136,793.30