Finding the Third Proportional to 12,808,092 and 19,810,654

Step by Step Solution

1. Step 1: Write the proportion equation
   12,808,092 : 19,810,654 = 19,810,654 : x
2. Step 2: Convert to fraction form
   12,808,092/19,810,654 = 19,810,654/x
3. Step 3: Cross multiply
   12,808,092x = 19,810,654 × 19,810,654
4. Step 4: Simplify right side
   12,808,092x = 392,462,011,907,716
5. Step 5: Solve for x
   x = 392,462,011,907,716/12,808,092
6. Step 6: Final answer
   x = 30,641,723.37