Finding the Third Proportional to 177,789,094 and 267,156,978

Step by Step Solution

1. Step 1: Write the proportion equation
   177,789,094 : 267,156,978 = 267,156,978 : x
2. Step 2: Convert to fraction form
   177,789,094/267,156,978 = 267,156,978/x
3. Step 3: Cross multiply
   177,789,094x = 267,156,978 × 267,156,978
4. Step 4: Simplify right side
   177,789,094x = 71,372,850,894,092,480
5. Step 5: Solve for x
   x = 71,372,850,894,092,480/177,789,094
6. Step 6: Final answer
   x = 401,446,732.69