Finding the Third Proportional to 7,399,089 and 16,142,772

Step by Step Solution

1. Step 1: Write the proportion equation
   7,399,089 : 16,142,772 = 16,142,772 : x
2. Step 2: Convert to fraction form
   7,399,089/16,142,772 = 16,142,772/x
3. Step 3: Cross multiply
   7,399,089x = 16,142,772 × 16,142,772
4. Step 4: Simplify right side
   7,399,089x = 260,589,087,843,984
5. Step 5: Solve for x
   x = 260,589,087,843,984/7,399,089
6. Step 6: Final answer
   x = 35,219,077.35