Finding the Third Proportional to 16,803,136 and 25,359,268

Step by Step Solution

1. Step 1: Write the proportion equation
   16,803,136 : 25,359,268 = 25,359,268 : x
2. Step 2: Convert to fraction form
   16,803,136/25,359,268 = 25,359,268/x
3. Step 3: Cross multiply
   16,803,136x = 25,359,268 × 25,359,268
4. Step 4: Simplify right side
   16,803,136x = 643,092,473,495,824
5. Step 5: Solve for x
   x = 643,092,473,495,824/16,803,136
6. Step 6: Final answer
   x = 38,272,169.76