Finding the Third Proportional to 71,645,976 and 155,456,046

Step by Step Solution

1. Step 1: Write the proportion equation
   71,645,976 : 155,456,046 = 155,456,046 : x
2. Step 2: Convert to fraction form
   71,645,976/155,456,046 = 155,456,046/x
3. Step 3: Cross multiply
   71,645,976x = 155,456,046 × 155,456,046
4. Step 4: Simplify right side
   71,645,976x = 24,166,582,237,954,116
5. Step 5: Solve for x
   x = 24,166,582,237,954,116/71,645,976
6. Step 6: Final answer
   x = 337,305,506.70