Finding the Third Proportional to 17,665,828 and 37,849,928

Step by Step Solution

1. Step 1: Write the proportion equation
   17,665,828 : 37,849,928 = 37,849,928 : x
2. Step 2: Convert to fraction form
   17,665,828/37,849,928 = 37,849,928/x
3. Step 3: Cross multiply
   17,665,828x = 37,849,928 × 37,849,928
4. Step 4: Simplify right side
   17,665,828x = 1,432,617,049,605,184
5. Step 5: Solve for x
   x = 1,432,617,049,605,184/17,665,828
6. Step 6: Final answer
   x = 81,095,380.85