Finding the Third Proportional to 17,278,910 and 37,122,060

Step by Step Solution

1. Step 1: Write the proportion equation
   17,278,910 : 37,122,060 = 37,122,060 : x
2. Step 2: Convert to fraction form
   17,278,910/37,122,060 = 37,122,060/x
3. Step 3: Cross multiply
   17,278,910x = 37,122,060 × 37,122,060
4. Step 4: Simplify right side
   17,278,910x = 1,378,047,338,643,600
5. Step 5: Solve for x
   x = 1,378,047,338,643,600/17,278,910
6. Step 6: Final answer
   x = 79,753,140.60