Finding the Third Proportional to 1,214,662.75 and 2,658,141.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,662.75 : 2,658,141.50 = 2,658,141.50 : x
2. Step 2: Convert to fraction form
   1,214,662.75/2,658,141.50 = 2,658,141.50/x
3. Step 3: Cross multiply
   1,214,662.75x = 2,658,141.50 × 2,658,141.50
4. Step 4: Simplify right side
   1,214,662.75x = 7,065,716,234,022.25
5. Step 5: Solve for x
   x = 7,065,716,234,022.25/1,214,662.75
6. Step 6: Final answer
   x = 5,817,018.95