Finding the Third Proportional to 83,847,136 and 133,329,084

Step by Step Solution

1. Step 1: Write the proportion equation
   83,847,136 : 133,329,084 = 133,329,084 : x
2. Step 2: Convert to fraction form
   83,847,136/133,329,084 = 133,329,084/x
3. Step 3: Cross multiply
   83,847,136x = 133,329,084 × 133,329,084
4. Step 4: Simplify right side
   83,847,136x = 17,776,644,640,279,056
5. Step 5: Solve for x
   x = 17,776,644,640,279,056/83,847,136
6. Step 6: Final answer
   x = 212,012,544.36