Finding the Third Proportional to 5,679,644.25 and 12,387,300.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,679,644.25 : 12,387,300.38 = 12,387,300.38 : x
2. Step 2: Convert to fraction form
   5,679,644.25/12,387,300.38 = 12,387,300.38/x
3. Step 3: Cross multiply
   5,679,644.25x = 12,387,300.38 × 12,387,300.38
4. Step 4: Simplify right side
   5,679,644.25x = 153,445,210,580,475.12
5. Step 5: Solve for x
   x = 153,445,210,580,475.12/5,679,644.25
6. Step 6: Final answer
   x = 27,016,693.97