Finding the Third Proportional to 2,176,740 and 5,083,042.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176,740 : 5,083,042.50 = 5,083,042.50 : x
2. Step 2: Convert to fraction form
   2,176,740/5,083,042.50 = 5,083,042.50/x
3. Step 3: Cross multiply
   2,176,740x = 5,083,042.50 × 5,083,042.50
4. Step 4: Simplify right side
   2,176,740x = 25,837,321,056,806.25
5. Step 5: Solve for x
   x = 25,837,321,056,806.25/2,176,740
6. Step 6: Final answer
   x = 11,869,732.29