Finding the Third Proportional to 34,338,864 and 72,771,792

Step by Step Solution

1. Step 1: Write the proportion equation
   34,338,864 : 72,771,792 = 72,771,792 : x
2. Step 2: Convert to fraction form
   34,338,864/72,771,792 = 72,771,792/x
3. Step 3: Cross multiply
   34,338,864x = 72,771,792 × 72,771,792
4. Step 4: Simplify right side
   34,338,864x = 5,295,733,710,891,264
5. Step 5: Solve for x
   x = 5,295,733,710,891,264/34,338,864
6. Step 6: Final answer
   x = 154,219,828.32