Finding the Third Proportional to 1,203,480 and 2,643,152

Step by Step Solution

1. Step 1: Write the proportion equation
   1,203,480 : 2,643,152 = 2,643,152 : x
2. Step 2: Convert to fraction form
   1,203,480/2,643,152 = 2,643,152/x
3. Step 3: Cross multiply
   1,203,480x = 2,643,152 × 2,643,152
4. Step 4: Simplify right side
   1,203,480x = 6,986,252,495,104
5. Step 5: Solve for x
   x = 6,986,252,495,104/1,203,480
6. Step 6: Final answer
   x = 5,805,042.46