Finding the Third Proportional to 19,971,818 and 43,020,016

Step by Step Solution

1. Step 1: Write the proportion equation
   19,971,818 : 43,020,016 = 43,020,016 : x
2. Step 2: Convert to fraction form
   19,971,818/43,020,016 = 43,020,016/x
3. Step 3: Cross multiply
   19,971,818x = 43,020,016 × 43,020,016
4. Step 4: Simplify right side
   19,971,818x = 1,850,721,776,640,256
5. Step 5: Solve for x
   x = 1,850,721,776,640,256/19,971,818
6. Step 6: Final answer
   x = 92,666,665.43