Finding the Third Proportional to 3,755,274 and 8,109,138

Step by Step Solution

1. Step 1: Write the proportion equation
   3,755,274 : 8,109,138 = 8,109,138 : x
2. Step 2: Convert to fraction form
   3,755,274/8,109,138 = 8,109,138/x
3. Step 3: Cross multiply
   3,755,274x = 8,109,138 × 8,109,138
4. Step 4: Simplify right side
   3,755,274x = 65,758,119,103,044
5. Step 5: Solve for x
   x = 65,758,119,103,044/3,755,274
6. Step 6: Final answer
   x = 17,510,871.14