Finding the Third Proportional to 12,208,875 and 19,434,150

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208,875 : 19,434,150 = 19,434,150 : x
2. Step 2: Convert to fraction form
   12,208,875/19,434,150 = 19,434,150/x
3. Step 3: Cross multiply
   12,208,875x = 19,434,150 × 19,434,150
4. Step 4: Simplify right side
   12,208,875x = 377,686,186,222,500
5. Step 5: Solve for x
   x = 377,686,186,222,500/12,208,875
6. Step 6: Final answer
   x = 30,935,379.90