Finding the Third Proportional to 19,778,110 and 41,072,053

Step by Step Solution

1. Step 1: Write the proportion equation
   19,778,110 : 41,072,053 = 41,072,053 : x
2. Step 2: Convert to fraction form
   19,778,110/41,072,053 = 41,072,053/x
3. Step 3: Cross multiply
   19,778,110x = 41,072,053 × 41,072,053
4. Step 4: Simplify right side
   19,778,110x = 1,686,913,537,634,809
5. Step 5: Solve for x
   x = 1,686,913,537,634,809/19,778,110
6. Step 6: Final answer
   x = 85,291,948.40