Finding the Third Proportional to 89,731,627 and 194,777,550

Step by Step Solution

1. Step 1: Write the proportion equation
   89,731,627 : 194,777,550 = 194,777,550 : x
2. Step 2: Convert to fraction form
   89,731,627/194,777,550 = 194,777,550/x
3. Step 3: Cross multiply
   89,731,627x = 194,777,550 × 194,777,550
4. Step 4: Simplify right side
   89,731,627x = 37,938,293,984,002,496
5. Step 5: Solve for x
   x = 37,938,293,984,002,496/89,731,627
6. Step 6: Final answer
   x = 422,797,348.63