Finding the Third Proportional to 3,532,953 and 7,762,643

Step by Step Solution

1. Step 1: Write the proportion equation
   3,532,953 : 7,762,643 = 7,762,643 : x
2. Step 2: Convert to fraction form
   3,532,953/7,762,643 = 7,762,643/x
3. Step 3: Cross multiply
   3,532,953x = 7,762,643 × 7,762,643
4. Step 4: Simplify right side
   3,532,953x = 60,258,626,345,449
5. Step 5: Solve for x
   x = 60,258,626,345,449/3,532,953
6. Step 6: Final answer
   x = 17,056,164.16