Finding the Third Proportional to 2,253,576.94 and 5,314,513.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,253,576.94 : 5,314,513.78 = 5,314,513.78 : x
2. Step 2: Convert to fraction form
   2,253,576.94/5,314,513.78 = 5,314,513.78/x
3. Step 3: Cross multiply
   2,253,576.94x = 5,314,513.78 × 5,314,513.78
4. Step 4: Simplify right side
   2,253,576.94x = 28,244,056,731,096.17
5. Step 5: Solve for x
   x = 28,244,056,731,096.17/2,253,576.94
6. Step 6: Final answer
   x = 12,532,989.78