Finding the Third Proportional to 13,288,218 and 19,002,015

Step by Step Solution

1. Step 1: Write the proportion equation
   13,288,218 : 19,002,015 = 19,002,015 : x
2. Step 2: Convert to fraction form
   13,288,218/19,002,015 = 19,002,015/x
3. Step 3: Cross multiply
   13,288,218x = 19,002,015 × 19,002,015
4. Step 4: Simplify right side
   13,288,218x = 361,076,574,060,225
5. Step 5: Solve for x
   x = 361,076,574,060,225/13,288,218
6. Step 6: Final answer
   x = 27,172,685.91