Finding the Third Proportional to 791,658 and 1,610,964

Step by Step Solution

1. Step 1: Write the proportion equation
   791,658 : 1,610,964 = 1,610,964 : x
2. Step 2: Convert to fraction form
   791,658/1,610,964 = 1,610,964/x
3. Step 3: Cross multiply
   791,658x = 1,610,964 × 1,610,964
4. Step 4: Simplify right side
   791,658x = 2,595,205,009,296
5. Step 5: Solve for x
   x = 2,595,205,009,296/791,658
6. Step 6: Final answer
   x = 3,278,189.58