Finding the Third Proportional to 2,715,990 and 5,974,332

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715,990 : 5,974,332 = 5,974,332 : x
2. Step 2: Convert to fraction form
   2,715,990/5,974,332 = 5,974,332/x
3. Step 3: Cross multiply
   2,715,990x = 5,974,332 × 5,974,332
4. Step 4: Simplify right side
   2,715,990x = 35,692,642,846,224
5. Step 5: Solve for x
   x = 35,692,642,846,224/2,715,990
6. Step 6: Final answer
   x = 13,141,669.46