Finding the Third Proportional to 17,499,960 and 27,389,770

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499,960 : 27,389,770 = 27,389,770 : x
2. Step 2: Convert to fraction form
   17,499,960/27,389,770 = 27,389,770/x
3. Step 3: Cross multiply
   17,499,960x = 27,389,770 × 27,389,770
4. Step 4: Simplify right side
   17,499,960x = 750,199,500,652,900
5. Step 5: Solve for x
   x = 750,199,500,652,900/17,499,960
6. Step 6: Final answer
   x = 42,868,640.88