Finding the Third Proportional to 89,731,632 and 194,777,563

Step by Step Solution

1. Step 1: Write the proportion equation
   89,731,632 : 194,777,563 = 194,777,563 : x
2. Step 2: Convert to fraction form
   89,731,632/194,777,563 = 194,777,563/x
3. Step 3: Cross multiply
   89,731,632x = 194,777,563 × 194,777,563
4. Step 4: Simplify right side
   89,731,632x = 37,938,299,048,218,968
5. Step 5: Solve for x
   x = 37,938,299,048,218,968/89,731,632
6. Step 6: Final answer
   x = 422,797,381.51