Finding the Third Proportional to 17,807,958 and 26,607,111

Step by Step Solution

1. Step 1: Write the proportion equation
   17,807,958 : 26,607,111 = 26,607,111 : x
2. Step 2: Convert to fraction form
   17,807,958/26,607,111 = 26,607,111/x
3. Step 3: Cross multiply
   17,807,958x = 26,607,111 × 26,607,111
4. Step 4: Simplify right side
   17,807,958x = 707,938,355,766,321
5. Step 5: Solve for x
   x = 707,938,355,766,321/17,807,958
6. Step 6: Final answer
   x = 39,754,044.56