Finding the Third Proportional to 2,063,276 and 3,155,972

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,276 : 3,155,972 = 3,155,972 : x
2. Step 2: Convert to fraction form
   2,063,276/3,155,972 = 3,155,972/x
3. Step 3: Cross multiply
   2,063,276x = 3,155,972 × 3,155,972
4. Step 4: Simplify right side
   2,063,276x = 9,960,159,264,784
5. Step 5: Solve for x
   x = 9,960,159,264,784/2,063,276
6. Step 6: Final answer
   x = 4,827,351.87