Finding the Third Proportional to 1,030,547.81 and 2,198,071.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,030,547.81 : 2,198,071.69 = 2,198,071.69 : x
2. Step 2: Convert to fraction form
   1,030,547.81/2,198,071.69 = 2,198,071.69/x
3. Step 3: Cross multiply
   1,030,547.81x = 2,198,071.69 × 2,198,071.69
4. Step 4: Simplify right side
   1,030,547.81x = 4,831,519,143,389.10
5. Step 5: Solve for x
   x = 4,831,519,143,389.10/1,030,547.81
6. Step 6: Final answer
   x = 4,688,301.78