Finding the Third Proportional to 1,210,832 and 2,569,254

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,832 : 2,569,254 = 2,569,254 : x
2. Step 2: Convert to fraction form
   1,210,832/2,569,254 = 2,569,254/x
3. Step 3: Cross multiply
   1,210,832x = 2,569,254 × 2,569,254
4. Step 4: Simplify right side
   1,210,832x = 6,601,066,116,516
5. Step 5: Solve for x
   x = 6,601,066,116,516/1,210,832
6. Step 6: Final answer
   x = 5,451,677.95