Finding the Third Proportional to 2,660,553.84 and 5,817,978.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,553.84 : 5,817,978.14 = 5,817,978.14 : x
2. Step 2: Convert to fraction form
   2,660,553.84/5,817,978.14 = 5,817,978.14/x
3. Step 3: Cross multiply
   2,660,553.84x = 5,817,978.14 × 5,817,978.14
4. Step 4: Simplify right side
   2,660,553.84x = 33,848,869,644,790.33
5. Step 5: Solve for x
   x = 33,848,869,644,790.33/2,660,553.84
6. Step 6: Final answer
   x = 12,722,489.99