Finding the Third Proportional to 16,411,945 and 37,990,679

Step by Step Solution

1. Step 1: Write the proportion equation
   16,411,945 : 37,990,679 = 37,990,679 : x
2. Step 2: Convert to fraction form
   16,411,945/37,990,679 = 37,990,679/x
3. Step 3: Cross multiply
   16,411,945x = 37,990,679 × 37,990,679
4. Step 4: Simplify right side
   16,411,945x = 1,443,291,690,881,041
5. Step 5: Solve for x
   x = 1,443,291,690,881,041/16,411,945
6. Step 6: Final answer
   x = 87,941,538.37