Finding the Third Proportional to 3,143,522 and 4,733,643

Step by Step Solution

1. Step 1: Write the proportion equation
   3,143,522 : 4,733,643 = 4,733,643 : x
2. Step 2: Convert to fraction form
   3,143,522/4,733,643 = 4,733,643/x
3. Step 3: Cross multiply
   3,143,522x = 4,733,643 × 4,733,643
4. Step 4: Simplify right side
   3,143,522x = 22,407,376,051,449
5. Step 5: Solve for x
   x = 22,407,376,051,449/3,143,522
6. Step 6: Final answer
   x = 7,128,111.73