Finding the Third Proportional to 2,858,915.25 and 4,193,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,858,915.25 : 4,193,005.50 = 4,193,005.50 : x
2. Step 2: Convert to fraction form
   2,858,915.25/4,193,005.50 = 4,193,005.50/x
3. Step 3: Cross multiply
   2,858,915.25x = 4,193,005.50 × 4,193,005.50
4. Step 4: Simplify right side
   2,858,915.25x = 17,581,295,123,030.25
5. Step 5: Solve for x
   x = 17,581,295,123,030.25/2,858,915.25
6. Step 6: Final answer
   x = 6,149,638.44