Finding the Third Proportional to 21,756,390 and 32,634,579

Step by Step Solution

1. Step 1: Write the proportion equation
   21,756,390 : 32,634,579 = 32,634,579 : x
2. Step 2: Convert to fraction form
   21,756,390/32,634,579 = 32,634,579/x
3. Step 3: Cross multiply
   21,756,390x = 32,634,579 × 32,634,579
4. Step 4: Simplify right side
   21,756,390x = 1,065,015,746,507,241
5. Step 5: Solve for x
   x = 1,065,015,746,507,241/21,756,390
6. Step 6: Final answer
   x = 48,951,859.50