Finding the Third Proportional to 1,081,699.31 and 2,308,173.47

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081,699.31 : 2,308,173.47 = 2,308,173.47 : x
2. Step 2: Convert to fraction form
   1,081,699.31/2,308,173.47 = 2,308,173.47/x
3. Step 3: Cross multiply
   1,081,699.31x = 2,308,173.47 × 2,308,173.47
4. Step 4: Simplify right side
   1,081,699.31x = 5,327,664,761,841.41
5. Step 5: Solve for x
   x = 5,327,664,761,841.41/1,081,699.31
6. Step 6: Final answer
   x = 4,925,273.32