Finding the Third Proportional to 1,175,778 and 1,817,159

Step by Step Solution

1. Step 1: Write the proportion equation
   1,175,778 : 1,817,159 = 1,817,159 : x
2. Step 2: Convert to fraction form
   1,175,778/1,817,159 = 1,817,159/x
3. Step 3: Cross multiply
   1,175,778x = 1,817,159 × 1,817,159
4. Step 4: Simplify right side
   1,175,778x = 3,302,066,831,281
5. Step 5: Solve for x
   x = 3,302,066,831,281/1,175,778
6. Step 6: Final answer
   x = 2,808,410.12