Finding the Third Proportional to 6,813,603.56 and 10,472,977.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,813,603.56 : 10,472,977.69 = 10,472,977.69 : x
2. Step 2: Convert to fraction form
   6,813,603.56/10,472,977.69 = 10,472,977.69/x
3. Step 3: Cross multiply
   6,813,603.56x = 10,472,977.69 × 10,472,977.69
4. Step 4: Simplify right side
   6,813,603.56x = 109,683,261,642,872.84
5. Step 5: Solve for x
   x = 109,683,261,642,872.84/6,813,603.56
6. Step 6: Final answer
   x = 16,097,687.61