Finding the Third Proportional to 10,398,034.55 and 16,164,090.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,398,034.55 : 16,164,090.42 = 16,164,090.42 : x
2. Step 2: Convert to fraction form
   10,398,034.55/16,164,090.42 = 16,164,090.42/x
3. Step 3: Cross multiply
   10,398,034.55x = 16,164,090.42 × 16,164,090.42
4. Step 4: Simplify right side
   10,398,034.55x = 261,277,819,166,551.12
5. Step 5: Solve for x
   x = 261,277,819,166,551.12/10,398,034.55
6. Step 6: Final answer
   x = 25,127,615.99