Finding the Third Proportional to 34,071,760 and 74,309,640

Step by Step Solution

1. Step 1: Write the proportion equation
   34,071,760 : 74,309,640 = 74,309,640 : x
2. Step 2: Convert to fraction form
   34,071,760/74,309,640 = 74,309,640/x
3. Step 3: Cross multiply
   34,071,760x = 74,309,640 × 74,309,640
4. Step 4: Simplify right side
   34,071,760x = 5,521,922,596,929,600
5. Step 5: Solve for x
   x = 5,521,922,596,929,600/34,071,760
6. Step 6: Final answer
   x = 162,067,430.53