Finding the Third Proportional to 4,098,188 and 8,827,672

Step by Step Solution

1. Step 1: Write the proportion equation
   4,098,188 : 8,827,672 = 8,827,672 : x
2. Step 2: Convert to fraction form
   4,098,188/8,827,672 = 8,827,672/x
3. Step 3: Cross multiply
   4,098,188x = 8,827,672 × 8,827,672
4. Step 4: Simplify right side
   4,098,188x = 77,927,792,939,584
5. Step 5: Solve for x
   x = 77,927,792,939,584/4,098,188
6. Step 6: Final answer
   x = 19,015,182.55