Finding the Third Proportional to 1,516,269 and 3,298,260

Step by Step Solution

1. Step 1: Write the proportion equation
   1,516,269 : 3,298,260 = 3,298,260 : x
2. Step 2: Convert to fraction form
   1,516,269/3,298,260 = 3,298,260/x
3. Step 3: Cross multiply
   1,516,269x = 3,298,260 × 3,298,260
4. Step 4: Simplify right side
   1,516,269x = 10,878,519,027,600
5. Step 5: Solve for x
   x = 10,878,519,027,600/1,516,269
6. Step 6: Final answer
   x = 7,174,531.05