Finding the Third Proportional to 12,616,008 and 19,764,774

Step by Step Solution

1. Step 1: Write the proportion equation
   12,616,008 : 19,764,774 = 19,764,774 : x
2. Step 2: Convert to fraction form
   12,616,008/19,764,774 = 19,764,774/x
3. Step 3: Cross multiply
   12,616,008x = 19,764,774 × 19,764,774
4. Step 4: Simplify right side
   12,616,008x = 390,646,291,271,076
5. Step 5: Solve for x
   x = 390,646,291,271,076/12,616,008
6. Step 6: Final answer
   x = 30,964,334.46