Finding the Third Proportional to 2,793,945 and 4,272,120

Step by Step Solution

1. Step 1: Write the proportion equation
   2,793,945 : 4,272,120 = 4,272,120 : x
2. Step 2: Convert to fraction form
   2,793,945/4,272,120 = 4,272,120/x
3. Step 3: Cross multiply
   2,793,945x = 4,272,120 × 4,272,120
4. Step 4: Simplify right side
   2,793,945x = 18,251,009,294,400
5. Step 5: Solve for x
   x = 18,251,009,294,400/2,793,945
6. Step 6: Final answer
   x = 6,532,343.80