Finding the Third Proportional to 1,249,506 and 1,868,913

Step by Step Solution

1. Step 1: Write the proportion equation
   1,249,506 : 1,868,913 = 1,868,913 : x
2. Step 2: Convert to fraction form
   1,249,506/1,868,913 = 1,868,913/x
3. Step 3: Cross multiply
   1,249,506x = 1,868,913 × 1,868,913
4. Step 4: Simplify right side
   1,249,506x = 3,492,835,801,569
5. Step 5: Solve for x
   x = 3,492,835,801,569/1,249,506
6. Step 6: Final answer
   x = 2,795,373.37