Finding the Third Proportional to 1,207,112 and 2,646,352

Step by Step Solution

1. Step 1: Write the proportion equation
   1,207,112 : 2,646,352 = 2,646,352 : x
2. Step 2: Convert to fraction form
   1,207,112/2,646,352 = 2,646,352/x
3. Step 3: Cross multiply
   1,207,112x = 2,646,352 × 2,646,352
4. Step 4: Simplify right side
   1,207,112x = 7,003,178,907,904
5. Step 5: Solve for x
   x = 7,003,178,907,904/1,207,112
6. Step 6: Final answer
   x = 5,801,598.28