Finding the Third Proportional to 13,137,293 and 28,216,507

Step by Step Solution

1. Step 1: Write the proportion equation
   13,137,293 : 28,216,507 = 28,216,507 : x
2. Step 2: Convert to fraction form
   13,137,293/28,216,507 = 28,216,507/x
3. Step 3: Cross multiply
   13,137,293x = 28,216,507 × 28,216,507
4. Step 4: Simplify right side
   13,137,293x = 796,171,267,281,049
5. Step 5: Solve for x
   x = 796,171,267,281,049/13,137,293
6. Step 6: Final answer
   x = 60,603,905.79