Finding the Third Proportional to 1,314,618 and 1,878,615

Step by Step Solution

1. Step 1: Write the proportion equation
   1,314,618 : 1,878,615 = 1,878,615 : x
2. Step 2: Convert to fraction form
   1,314,618/1,878,615 = 1,878,615/x
3. Step 3: Cross multiply
   1,314,618x = 1,878,615 × 1,878,615
4. Step 4: Simplify right side
   1,314,618x = 3,529,194,318,225
5. Step 5: Solve for x
   x = 3,529,194,318,225/1,314,618
6. Step 6: Final answer
   x = 2,684,577.82