Finding the Third Proportional to 34,072,544 and 74,389,521

Step by Step Solution

1. Step 1: Write the proportion equation
   34,072,544 : 74,389,521 = 74,389,521 : x
2. Step 2: Convert to fraction form
   34,072,544/74,389,521 = 74,389,521/x
3. Step 3: Cross multiply
   34,072,544x = 74,389,521 × 74,389,521
4. Step 4: Simplify right side
   34,072,544x = 5,533,800,834,609,441
5. Step 5: Solve for x
   x = 5,533,800,834,609,441/34,072,544
6. Step 6: Final answer
   x = 162,412,317.51