Finding the Third Proportional to 2,131,848.25 and 3,280,111.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,848.25 : 3,280,111.63 = 3,280,111.63 : x
2. Step 2: Convert to fraction form
   2,131,848.25/3,280,111.63 = 3,280,111.63/x
3. Step 3: Cross multiply
   2,131,848.25x = 3,280,111.63 × 3,280,111.63
4. Step 4: Simplify right side
   2,131,848.25x = 10,759,132,272,460.14
5. Step 5: Solve for x
   x = 10,759,132,272,460.14/2,131,848.25
6. Step 6: Final answer
   x = 5,046,856.54