Finding the Third Proportional to 89,731,583 and 194,777,460

Step by Step Solution

1. Step 1: Write the proportion equation
   89,731,583 : 194,777,460 = 194,777,460 : x
2. Step 2: Convert to fraction form
   89,731,583/194,777,460 = 194,777,460/x
3. Step 3: Cross multiply
   89,731,583x = 194,777,460 × 194,777,460
4. Step 4: Simplify right side
   89,731,583x = 37,938,258,924,051,600
5. Step 5: Solve for x
   x = 37,938,258,924,051,600/89,731,583
6. Step 6: Final answer
   x = 422,797,165.23