Finding the Third Proportional to 17,665,414 and 26,586,570

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665,414 : 26,586,570 = 26,586,570 : x
2. Step 2: Convert to fraction form
   17,665,414/26,586,570 = 26,586,570/x
3. Step 3: Cross multiply
   17,665,414x = 26,586,570 × 26,586,570
4. Step 4: Simplify right side
   17,665,414x = 706,845,704,364,900
5. Step 5: Solve for x
   x = 706,845,704,364,900/17,665,414
6. Step 6: Final answer
   x = 40,012,971.36