Finding the Third Proportional to 63,810,228 and 139,169,436

Step by Step Solution

1. Step 1: Write the proportion equation
   63,810,228 : 139,169,436 = 139,169,436 : x
2. Step 2: Convert to fraction form
   63,810,228/139,169,436 = 139,169,436/x
3. Step 3: Cross multiply
   63,810,228x = 139,169,436 × 139,169,436
4. Step 4: Simplify right side
   63,810,228x = 19,368,131,916,558,096
5. Step 5: Solve for x
   x = 19,368,131,916,558,096/63,810,228
6. Step 6: Final answer
   x = 303,527,075.89