Finding the Third Proportional to 818,064 and 1,749,840

Step by Step Solution

1. Step 1: Write the proportion equation
   818,064 : 1,749,840 = 1,749,840 : x
2. Step 2: Convert to fraction form
   818,064/1,749,840 = 1,749,840/x
3. Step 3: Cross multiply
   818,064x = 1,749,840 × 1,749,840
4. Step 4: Simplify right side
   818,064x = 3,061,940,025,600
5. Step 5: Solve for x
   x = 3,061,940,025,600/818,064
6. Step 6: Final answer
   x = 3,742,910.12