Finding the Third Proportional to 1,742,176 and 2,613,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742,176 : 2,613,280 = 2,613,280 : x
2. Step 2: Convert to fraction form
   1,742,176/2,613,280 = 2,613,280/x
3. Step 3: Cross multiply
   1,742,176x = 2,613,280 × 2,613,280
4. Step 4: Simplify right side
   1,742,176x = 6,829,232,358,400
5. Step 5: Solve for x
   x = 6,829,232,358,400/1,742,176
6. Step 6: Final answer
   x = 3,919,944.00