Finding the Third Proportional to 19,814,654 and 27,903,398

Step by Step Solution

1. Step 1: Write the proportion equation
   19,814,654 : 27,903,398 = 27,903,398 : x
2. Step 2: Convert to fraction form
   19,814,654/27,903,398 = 27,903,398/x
3. Step 3: Cross multiply
   19,814,654x = 27,903,398 × 27,903,398
4. Step 4: Simplify right side
   19,814,654x = 778,599,619,946,404
5. Step 5: Solve for x
   x = 778,599,619,946,404/19,814,654
6. Step 6: Final answer
   x = 39,294,131.50