Finding the Third Proportional to 753,572 and 1,648,840

Step by Step Solution

1. Step 1: Write the proportion equation
   753,572 : 1,648,840 = 1,648,840 : x
2. Step 2: Convert to fraction form
   753,572/1,648,840 = 1,648,840/x
3. Step 3: Cross multiply
   753,572x = 1,648,840 × 1,648,840
4. Step 4: Simplify right side
   753,572x = 2,718,673,345,600
5. Step 5: Solve for x
   x = 2,718,673,345,600/753,572
6. Step 6: Final answer
   x = 3,607,715.45