Finding the Third Proportional to 19,778,099 and 41,072,032

Step by Step Solution

1. Step 1: Write the proportion equation
   19,778,099 : 41,072,032 = 41,072,032 : x
2. Step 2: Convert to fraction form
   19,778,099/41,072,032 = 41,072,032/x
3. Step 3: Cross multiply
   19,778,099x = 41,072,032 × 41,072,032
4. Step 4: Simplify right side
   19,778,099x = 1,686,911,812,609,024
5. Step 5: Solve for x
   x = 1,686,911,812,609,024/19,778,099
6. Step 6: Final answer
   x = 85,291,908.62