Finding the Third Proportional to 755,526 and 1,643,970

Step by Step Solution

1. Step 1: Write the proportion equation
   755,526 : 1,643,970 = 1,643,970 : x
2. Step 2: Convert to fraction form
   755,526/1,643,970 = 1,643,970/x
3. Step 3: Cross multiply
   755,526x = 1,643,970 × 1,643,970
4. Step 4: Simplify right side
   755,526x = 2,702,637,360,900
5. Step 5: Solve for x
   x = 2,702,637,360,900/755,526
6. Step 6: Final answer
   x = 3,577,159.97