Finding the Third Proportional to 5,106,640 and 7,561,360

Step by Step Solution

1. Step 1: Write the proportion equation
   5,106,640 : 7,561,360 = 7,561,360 : x
2. Step 2: Convert to fraction form
   5,106,640/7,561,360 = 7,561,360/x
3. Step 3: Cross multiply
   5,106,640x = 7,561,360 × 7,561,360
4. Step 4: Simplify right side
   5,106,640x = 57,174,165,049,600
5. Step 5: Solve for x
   x = 57,174,165,049,600/5,106,640
6. Step 6: Final answer
   x = 11,196,043.79