Finding the Third Proportional to 726,118.17 and 1,580,483.39

Step by Step Solution

1. Step 1: Write the proportion equation
   726,118.17 : 1,580,483.39 = 1,580,483.39 : x
2. Step 2: Convert to fraction form
   726,118.17/1,580,483.39 = 1,580,483.39/x
3. Step 3: Cross multiply
   726,118.17x = 1,580,483.39 × 1,580,483.39
4. Step 4: Simplify right side
   726,118.17x = 2,497,927,748,041.50
5. Step 5: Solve for x
   x = 2,497,927,748,041.50/726,118.17
6. Step 6: Final answer
   x = 3,440,111.88