Finding the Third Proportional to 19,971,819 and 43,020,018

Step by Step Solution

1. Step 1: Write the proportion equation
   19,971,819 : 43,020,018 = 43,020,018 : x
2. Step 2: Convert to fraction form
   19,971,819/43,020,018 = 43,020,018/x
3. Step 3: Cross multiply
   19,971,819x = 43,020,018 × 43,020,018
4. Step 4: Simplify right side
   19,971,819x = 1,850,721,948,720,324
5. Step 5: Solve for x
   x = 1,850,721,948,720,324/19,971,819
6. Step 6: Final answer
   x = 92,666,669.41