Finding the Third Proportional to 1,312,386 and 1,876,704

Step by Step Solution

1. Step 1: Write the proportion equation
   1,312,386 : 1,876,704 = 1,876,704 : x
2. Step 2: Convert to fraction form
   1,312,386/1,876,704 = 1,876,704/x
3. Step 3: Cross multiply
   1,312,386x = 1,876,704 × 1,876,704
4. Step 4: Simplify right side
   1,312,386x = 3,522,017,903,616
5. Step 5: Solve for x
   x = 3,522,017,903,616/1,312,386
6. Step 6: Final answer
   x = 2,683,675.31