Finding the Third Proportional to 2,131,734.38 and 4,662,059.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131,734.38 : 4,662,059.63 = 4,662,059.63 : x
2. Step 2: Convert to fraction form
   2,131,734.38/4,662,059.63 = 4,662,059.63/x
3. Step 3: Cross multiply
   2,131,734.38x = 4,662,059.63 × 4,662,059.63
4. Step 4: Simplify right side
   2,131,734.38x = 21,734,799,947,055.14
5. Step 5: Solve for x
   x = 21,734,799,947,055.14/2,131,734.38
6. Step 6: Final answer
   x = 10,195,829.37