Finding the Third Proportional to 3,991,176 and 8,754,984

Step by Step Solution

1. Step 1: Write the proportion equation
   3,991,176 : 8,754,984 = 8,754,984 : x
2. Step 2: Convert to fraction form
   3,991,176/8,754,984 = 8,754,984/x
3. Step 3: Cross multiply
   3,991,176x = 8,754,984 × 8,754,984
4. Step 4: Simplify right side
   3,991,176x = 76,649,744,840,256
5. Step 5: Solve for x
   x = 76,649,744,840,256/3,991,176
6. Step 6: Final answer
   x = 19,204,802.00