Finding the Third Proportional to 4,157,598 and 8,889,740

Step by Step Solution

1. Step 1: Write the proportion equation
   4,157,598 : 8,889,740 = 8,889,740 : x
2. Step 2: Convert to fraction form
   4,157,598/8,889,740 = 8,889,740/x
3. Step 3: Cross multiply
   4,157,598x = 8,889,740 × 8,889,740
4. Step 4: Simplify right side
   4,157,598x = 79,027,477,267,600
5. Step 5: Solve for x
   x = 79,027,477,267,600/4,157,598
6. Step 6: Final answer
   x = 19,007,965.00