Finding the Third Proportional to 21,053,808 and 31,736,232

Step by Step Solution

1. Step 1: Write the proportion equation
   21,053,808 : 31,736,232 = 31,736,232 : x
2. Step 2: Convert to fraction form
   21,053,808/31,736,232 = 31,736,232/x
3. Step 3: Cross multiply
   21,053,808x = 31,736,232 × 31,736,232
4. Step 4: Simplify right side
   21,053,808x = 1,007,188,421,557,824
5. Step 5: Solve for x
   x = 1,007,188,421,557,824/21,053,808
6. Step 6: Final answer
   x = 47,838,776.79