Finding the Third Proportional to 89,323,391.06 and 193,486,123.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89,323,391.06 : 193,486,123.88 = 193,486,123.88 : x
2. Step 2: Convert to fraction form
   89,323,391.06/193,486,123.88 = 193,486,123.88/x
3. Step 3: Cross multiply
   89,323,391.06x = 193,486,123.88 × 193,486,123.88
4. Step 4: Simplify right side
   89,323,391.06x = 37,436,880,132,171,848
5. Step 5: Solve for x
   x = 37,436,880,132,171,848/89,323,391.06
6. Step 6: Final answer
   x = 419,116,198.87