Finding the Third Proportional to 17,449,776 and 37,139,040

Step by Step Solution

1. Step 1: Write the proportion equation
   17,449,776 : 37,139,040 = 37,139,040 : x
2. Step 2: Convert to fraction form
   17,449,776/37,139,040 = 37,139,040/x
3. Step 3: Cross multiply
   17,449,776x = 37,139,040 × 37,139,040
4. Step 4: Simplify right side
   17,449,776x = 1,379,308,292,121,600
5. Step 5: Solve for x
   x = 1,379,308,292,121,600/17,449,776
6. Step 6: Final answer
   x = 79,044,469.80