Finding the Third Proportional to 5,477,996 and 8,516,012

Step by Step Solution

1. Step 1: Write the proportion equation
   5,477,996 : 8,516,012 = 8,516,012 : x
2. Step 2: Convert to fraction form
   5,477,996/8,516,012 = 8,516,012/x
3. Step 3: Cross multiply
   5,477,996x = 8,516,012 × 8,516,012
4. Step 4: Simplify right side
   5,477,996x = 72,522,460,384,144
5. Step 5: Solve for x
   x = 72,522,460,384,144/5,477,996
6. Step 6: Final answer
   x = 13,238,866.98