Finding the Third Proportional to 71,946,471 and 158,238,564

Step by Step Solution

1. Step 1: Write the proportion equation
   71,946,471 : 158,238,564 = 158,238,564 : x
2. Step 2: Convert to fraction form
   71,946,471/158,238,564 = 158,238,564/x
3. Step 3: Cross multiply
   71,946,471x = 158,238,564 × 158,238,564
4. Step 4: Simplify right side
   71,946,471x = 25,039,443,136,782,096
5. Step 5: Solve for x
   x = 25,039,443,136,782,096/71,946,471
6. Step 6: Final answer
   x = 348,028,788.47