Finding the Third Proportional to 2,128,196 and 4,594,024

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128,196 : 4,594,024 = 4,594,024 : x
2. Step 2: Convert to fraction form
   2,128,196/4,594,024 = 4,594,024/x
3. Step 3: Cross multiply
   2,128,196x = 4,594,024 × 4,594,024
4. Step 4: Simplify right side
   2,128,196x = 21,105,056,512,576
5. Step 5: Solve for x
   x = 21,105,056,512,576/2,128,196
6. Step 6: Final answer
   x = 9,916,876.32