Finding the Third Proportional to 124,299,772 and 188,175,978

Step by Step Solution

1. Step 1: Write the proportion equation
   124,299,772 : 188,175,978 = 188,175,978 : x
2. Step 2: Convert to fraction form
   124,299,772/188,175,978 = 188,175,978/x
3. Step 3: Cross multiply
   124,299,772x = 188,175,978 × 188,175,978
4. Step 4: Simplify right side
   124,299,772x = 35,410,198,696,256,484
5. Step 5: Solve for x
   x = 35,410,198,696,256,484/124,299,772
6. Step 6: Final answer
   x = 284,877,422.75