Finding the Third Proportional to 3,759,370 and 5,640,207

Step by Step Solution

1. Step 1: Write the proportion equation
   3,759,370 : 5,640,207 = 5,640,207 : x
2. Step 2: Convert to fraction form
   3,759,370/5,640,207 = 5,640,207/x
3. Step 3: Cross multiply
   3,759,370x = 5,640,207 × 5,640,207
4. Step 4: Simplify right side
   3,759,370x = 31,811,935,002,849
5. Step 5: Solve for x
   x = 31,811,935,002,849/3,759,370
6. Step 6: Final answer
   x = 8,462,038.85