Finding the Third Proportional to 17,946,660 and 27,841,812

Step by Step Solution

1. Step 1: Write the proportion equation
   17,946,660 : 27,841,812 = 27,841,812 : x
2. Step 2: Convert to fraction form
   17,946,660/27,841,812 = 27,841,812/x
3. Step 3: Cross multiply
   17,946,660x = 27,841,812 × 27,841,812
4. Step 4: Simplify right side
   17,946,660x = 775,166,495,443,344
5. Step 5: Solve for x
   x = 775,166,495,443,344/17,946,660
6. Step 6: Final answer
   x = 43,192,799.97