Finding the Third Proportional to 49,445,434 and 72,738,606

Step by Step Solution

1. Step 1: Write the proportion equation
   49,445,434 : 72,738,606 = 72,738,606 : x
2. Step 2: Convert to fraction form
   49,445,434/72,738,606 = 72,738,606/x
3. Step 3: Cross multiply
   49,445,434x = 72,738,606 × 72,738,606
4. Step 4: Simplify right side
   49,445,434x = 5,290,904,802,823,236
5. Step 5: Solve for x
   x = 5,290,904,802,823,236/49,445,434
6. Step 6: Final answer
   x = 107,004,921.89