Finding the Third Proportional to 39,105,434 and 53,254,926

Step by Step Solution

1. Step 1: Write the proportion equation
   39,105,434 : 53,254,926 = 53,254,926 : x
2. Step 2: Convert to fraction form
   39,105,434/53,254,926 = 53,254,926/x
3. Step 3: Cross multiply
   39,105,434x = 53,254,926 × 53,254,926
4. Step 4: Simplify right side
   39,105,434x = 2,836,087,143,265,476
5. Step 5: Solve for x
   x = 2,836,087,143,265,476/39,105,434
6. Step 6: Final answer
   x = 72,524,118.85