Finding the Third Proportional to 71,646,061 and 155,456,215

Step by Step Solution

1. Step 1: Write the proportion equation
   71,646,061 : 155,456,215 = 155,456,215 : x
2. Step 2: Convert to fraction form
   71,646,061/155,456,215 = 155,456,215/x
3. Step 3: Cross multiply
   71,646,061x = 155,456,215 × 155,456,215
4. Step 4: Simplify right side
   71,646,061x = 24,166,634,782,126,224
5. Step 5: Solve for x
   x = 24,166,634,782,126,224/71,646,061
6. Step 6: Final answer
   x = 337,305,839.91