Finding the Third Proportional to 5,353,254 and 7,630,812

Step by Step Solution

1. Step 1: Write the proportion equation
   5,353,254 : 7,630,812 = 7,630,812 : x
2. Step 2: Convert to fraction form
   5,353,254/7,630,812 = 7,630,812/x
3. Step 3: Cross multiply
   5,353,254x = 7,630,812 × 7,630,812
4. Step 4: Simplify right side
   5,353,254x = 58,229,291,779,344
5. Step 5: Solve for x
   x = 58,229,291,779,344/5,353,254
6. Step 6: Final answer
   x = 10,877,363.89