Finding the Third Proportional to 12,567,392 and 19,340,988

Step by Step Solution

1. Step 1: Write the proportion equation
   12,567,392 : 19,340,988 = 19,340,988 : x
2. Step 2: Convert to fraction form
   12,567,392/19,340,988 = 19,340,988/x
3. Step 3: Cross multiply
   12,567,392x = 19,340,988 × 19,340,988
4. Step 4: Simplify right side
   12,567,392x = 374,073,816,816,144
5. Step 5: Solve for x
   x = 374,073,816,816,144/12,567,392
6. Step 6: Final answer
   x = 29,765,429.20