Finding the Third Proportional to 11,147,654 and 16,291,342

Step by Step Solution

1. Step 1: Write the proportion equation
   11,147,654 : 16,291,342 = 16,291,342 : x
2. Step 2: Convert to fraction form
   11,147,654/16,291,342 = 16,291,342/x
3. Step 3: Cross multiply
   11,147,654x = 16,291,342 × 16,291,342
4. Step 4: Simplify right side
   11,147,654x = 265,407,824,160,964
5. Step 5: Solve for x
   x = 265,407,824,160,964/11,147,654
6. Step 6: Final answer
   x = 23,808,401.67