Finding the Third Proportional to 17,499,997 and 27,389,827.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,499,997 : 27,389,827.50 = 27,389,827.50 : x
2. Step 2: Convert to fraction form
   17,499,997/27,389,827.50 = 27,389,827.50/x
3. Step 3: Cross multiply
   17,499,997x = 27,389,827.50 × 27,389,827.50
4. Step 4: Simplify right side
   17,499,997x = 750,202,650,479,756.25
5. Step 5: Solve for x
   x = 750,202,650,479,756.25/17,499,997
6. Step 6: Final answer
   x = 42,868,730.23