Finding the Third Proportional to 2,116,272 and 3,179,232

Step by Step Solution

1. Step 1: Write the proportion equation
   2,116,272 : 3,179,232 = 3,179,232 : x
2. Step 2: Convert to fraction form
   2,116,272/3,179,232 = 3,179,232/x
3. Step 3: Cross multiply
   2,116,272x = 3,179,232 × 3,179,232
4. Step 4: Simplify right side
   2,116,272x = 10,107,516,109,824
5. Step 5: Solve for x
   x = 10,107,516,109,824/2,116,272
6. Step 6: Final answer
   x = 4,776,095.00