Finding the Third Proportional to 612,764 and 1,296,184

Step by Step Solution

1. Step 1: Write the proportion equation
   612,764 : 1,296,184 = 1,296,184 : x
2. Step 2: Convert to fraction form
   612,764/1,296,184 = 1,296,184/x
3. Step 3: Cross multiply
   612,764x = 1,296,184 × 1,296,184
4. Step 4: Simplify right side
   612,764x = 1,680,092,961,856
5. Step 5: Solve for x
   x = 1,680,092,961,856/612,764
6. Step 6: Final answer
   x = 2,741,827.13