Finding the Third Proportional to 42,443,914 and 90,938,503

Step by Step Solution

1. Step 1: Write the proportion equation
   42,443,914 : 90,938,503 = 90,938,503 : x
2. Step 2: Convert to fraction form
   42,443,914/90,938,503 = 90,938,503/x
3. Step 3: Cross multiply
   42,443,914x = 90,938,503 × 90,938,503
4. Step 4: Simplify right side
   42,443,914x = 8,269,811,327,881,009
5. Step 5: Solve for x
   x = 8,269,811,327,881,009/42,443,914
6. Step 6: Final answer
   x = 194,840,921.78