Finding the Third Proportional to 2,803,788 and 4,200,963

Step by Step Solution

1. Step 1: Write the proportion equation
   2,803,788 : 4,200,963 = 4,200,963 : x
2. Step 2: Convert to fraction form
   2,803,788/4,200,963 = 4,200,963/x
3. Step 3: Cross multiply
   2,803,788x = 4,200,963 × 4,200,963
4. Step 4: Simplify right side
   2,803,788x = 17,648,090,127,369
5. Step 5: Solve for x
   x = 17,648,090,127,369/2,803,788
6. Step 6: Final answer
   x = 6,294,373.94