Finding the Third Proportional to 912,552 and 2,112,492

Step by Step Solution

1. Step 1: Write the proportion equation
   912,552 : 2,112,492 = 2,112,492 : x
2. Step 2: Convert to fraction form
   912,552/2,112,492 = 2,112,492/x
3. Step 3: Cross multiply
   912,552x = 2,112,492 × 2,112,492
4. Step 4: Simplify right side
   912,552x = 4,462,622,450,064
5. Step 5: Solve for x
   x = 4,462,622,450,064/912,552
6. Step 6: Final answer
   x = 4,890,266.47