Finding the Third Proportional to 34,157,512 and 74,379,838

Step by Step Solution

1. Step 1: Write the proportion equation
   34,157,512 : 74,379,838 = 74,379,838 : x
2. Step 2: Convert to fraction form
   34,157,512/74,379,838 = 74,379,838/x
3. Step 3: Cross multiply
   34,157,512x = 74,379,838 × 74,379,838
4. Step 4: Simplify right side
   34,157,512x = 5,532,360,300,906,244
5. Step 5: Solve for x
   x = 5,532,360,300,906,244/34,157,512
6. Step 6: Final answer
   x = 161,966,137.96