Finding the Third Proportional to 1,214,485 and 2,665,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,214,485 : 2,665,160 = 2,665,160 : x
2. Step 2: Convert to fraction form
   1,214,485/2,665,160 = 2,665,160/x
3. Step 3: Cross multiply
   1,214,485x = 2,665,160 × 2,665,160
4. Step 4: Simplify right side
   1,214,485x = 7,103,077,825,600
5. Step 5: Solve for x
   x = 7,103,077,825,600/1,214,485
6. Step 6: Final answer
   x = 5,848,633.64