Finding the Third Proportional to 17,388,740 and 37,766,860

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388,740 : 37,766,860 = 37,766,860 : x
2. Step 2: Convert to fraction form
   17,388,740/37,766,860 = 37,766,860/x
3. Step 3: Cross multiply
   17,388,740x = 37,766,860 × 37,766,860
4. Step 4: Simplify right side
   17,388,740x = 1,426,335,714,259,600
5. Step 5: Solve for x
   x = 1,426,335,714,259,600/17,388,740
6. Step 6: Final answer
   x = 82,026,398.36