Finding the Third Proportional to 1,831,688 and 2,692,684

Step by Step Solution

1. Step 1: Write the proportion equation
   1,831,688 : 2,692,684 = 2,692,684 : x
2. Step 2: Convert to fraction form
   1,831,688/2,692,684 = 2,692,684/x
3. Step 3: Cross multiply
   1,831,688x = 2,692,684 × 2,692,684
4. Step 4: Simplify right side
   1,831,688x = 7,250,547,123,856
5. Step 5: Solve for x
   x = 7,250,547,123,856/1,831,688
6. Step 6: Final answer
   x = 3,958,396.37