Finding the Third Proportional to 1,292,216 and 2,841,148

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,216 : 2,841,148 = 2,841,148 : x
2. Step 2: Convert to fraction form
   1,292,216/2,841,148 = 2,841,148/x
3. Step 3: Cross multiply
   1,292,216x = 2,841,148 × 2,841,148
4. Step 4: Simplify right side
   1,292,216x = 8,072,121,957,904
5. Step 5: Solve for x
   x = 8,072,121,957,904/1,292,216
6. Step 6: Final answer
   x = 6,246,728.07