Finding the Third Proportional to 17,665,410 and 26,586,564

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665,410 : 26,586,564 = 26,586,564 : x
2. Step 2: Convert to fraction form
   17,665,410/26,586,564 = 26,586,564/x
3. Step 3: Cross multiply
   17,665,410x = 26,586,564 × 26,586,564
4. Step 4: Simplify right side
   17,665,410x = 706,845,385,326,096
5. Step 5: Solve for x
   x = 706,845,385,326,096/17,665,410
6. Step 6: Final answer
   x = 40,012,962.36