Finding the Third Proportional to 6,155,584 and 10,561,940

Step by Step Solution

1. Step 1: Write the proportion equation
   6,155,584 : 10,561,940 = 10,561,940 : x
2. Step 2: Convert to fraction form
   6,155,584/10,561,940 = 10,561,940/x
3. Step 3: Cross multiply
   6,155,584x = 10,561,940 × 10,561,940
4. Step 4: Simplify right side
   6,155,584x = 111,554,576,563,600
5. Step 5: Solve for x
   x = 111,554,576,563,600/6,155,584
6. Step 6: Final answer
   x = 18,122,500.90