Finding the Third Proportional to 1,488,235 and 3,260,236

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,235 : 3,260,236 = 3,260,236 : x
2. Step 2: Convert to fraction form
   1,488,235/3,260,236 = 3,260,236/x
3. Step 3: Cross multiply
   1,488,235x = 3,260,236 × 3,260,236
4. Step 4: Simplify right side
   1,488,235x = 10,629,138,775,696
5. Step 5: Solve for x
   x = 10,629,138,775,696/1,488,235
6. Step 6: Final answer
   x = 7,142,110.47