Finding the Third Proportional to 3,733,616 and 8,142,984

Step by Step Solution

1. Step 1: Write the proportion equation
   3,733,616 : 8,142,984 = 8,142,984 : x
2. Step 2: Convert to fraction form
   3,733,616/8,142,984 = 8,142,984/x
3. Step 3: Cross multiply
   3,733,616x = 8,142,984 × 8,142,984
4. Step 4: Simplify right side
   3,733,616x = 66,308,188,424,256
5. Step 5: Solve for x
   x = 66,308,188,424,256/3,733,616
6. Step 6: Final answer
   x = 17,759,777.23