Finding the Third Proportional to 17,665,322 and 26,586,436

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665,322 : 26,586,436 = 26,586,436 : x
2. Step 2: Convert to fraction form
   17,665,322/26,586,436 = 26,586,436/x
3. Step 3: Cross multiply
   17,665,322x = 26,586,436 × 26,586,436
4. Step 4: Simplify right side
   17,665,322x = 706,838,579,182,096
5. Step 5: Solve for x
   x = 706,838,579,182,096/17,665,322
6. Step 6: Final answer
   x = 40,012,776.40