Finding the Third Proportional to 5,177,004 and 7,837,890

Step by Step Solution

1. Step 1: Write the proportion equation
   5,177,004 : 7,837,890 = 7,837,890 : x
2. Step 2: Convert to fraction form
   5,177,004/7,837,890 = 7,837,890/x
3. Step 3: Cross multiply
   5,177,004x = 7,837,890 × 7,837,890
4. Step 4: Simplify right side
   5,177,004x = 61,432,519,652,100
5. Step 5: Solve for x
   x = 61,432,519,652,100/5,177,004
6. Step 6: Final answer
   x = 11,866,423.06