Finding the Third Proportional to 177,788,752 and 267,156,456

Step by Step Solution

1. Step 1: Write the proportion equation
   177,788,752 : 267,156,456 = 267,156,456 : x
2. Step 2: Convert to fraction form
   177,788,752/267,156,456 = 267,156,456/x
3. Step 3: Cross multiply
   177,788,752x = 267,156,456 × 267,156,456
4. Step 4: Simplify right side
   177,788,752x = 71,372,571,982,479,936
5. Step 5: Solve for x
   x = 71,372,571,982,479,936/177,788,752
6. Step 6: Final answer
   x = 401,445,936.14