Finding the Third Proportional to 2,793,946 and 4,272,121

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793,946 : 4,272,121 = 4,272,121 : x
2. Step 2: Convert to fraction form
   2,793,946/4,272,121 = 4,272,121/x
3. Step 3: Cross multiply
   2,793,946x = 4,272,121 × 4,272,121
4. Step 4: Simplify right side
   2,793,946x = 18,251,017,838,641
5. Step 5: Solve for x
   x = 18,251,017,838,641/2,793,946
6. Step 6: Final answer
   x = 6,532,344.52