Finding the Third Proportional to 2,658,090.94 and 5,680,540.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,090.94 : 5,680,540.13 = 5,680,540.13 : x
2. Step 2: Convert to fraction form
   2,658,090.94/5,680,540.13 = 5,680,540.13/x
3. Step 3: Cross multiply
   2,658,090.94x = 5,680,540.13 × 5,680,540.13
4. Step 4: Simplify right side
   2,658,090.94x = 32,268,536,111,735.02
5. Step 5: Solve for x
   x = 32,268,536,111,735.02/2,658,090.94
6. Step 6: Final answer
   x = 12,139,741.22