Finding the Third Proportional to 3,645,375 and 7,977,306

Step by Step Solution

1. Step 1: Write the proportion equation
   3,645,375 : 7,977,306 = 7,977,306 : x
2. Step 2: Convert to fraction form
   3,645,375/7,977,306 = 7,977,306/x
3. Step 3: Cross multiply
   3,645,375x = 7,977,306 × 7,977,306
4. Step 4: Simplify right side
   3,645,375x = 63,637,411,017,636
5. Step 5: Solve for x
   x = 63,637,411,017,636/3,645,375
6. Step 6: Final answer
   x = 17,457,027.33