Finding the Third Proportional to 62,383,648.50 and 139,111,236

Step by Step Solution

1. Step 1: Write the proportion equation
   62,383,648.50 : 139,111,236 = 139,111,236 : x
2. Step 2: Convert to fraction form
   62,383,648.50/139,111,236 = 139,111,236/x
3. Step 3: Cross multiply
   62,383,648.50x = 139,111,236 × 139,111,236
4. Step 4: Simplify right side
   62,383,648.50x = 19,351,935,981,447,696
5. Step 5: Solve for x
   x = 19,351,935,981,447,696/62,383,648.50
6. Step 6: Final answer
   x = 310,208,467.23