Finding the Third Proportional to 2,658,386.25 and 5,831,442

Step by Step Solution

1. Step 1: Write the proportion equation
   2,658,386.25 : 5,831,442 = 5,831,442 : x
2. Step 2: Convert to fraction form
   2,658,386.25/5,831,442 = 5,831,442/x
3. Step 3: Cross multiply
   2,658,386.25x = 5,831,442 × 5,831,442
4. Step 4: Simplify right side
   2,658,386.25x = 34,005,715,799,364
5. Step 5: Solve for x
   x = 34,005,715,799,364/2,658,386.25
6. Step 6: Final answer
   x = 12,791,864.16