Finding the Third Proportional to 20,819,814 and 45,114,507

Step by Step Solution

1. Step 1: Write the proportion equation
   20,819,814 : 45,114,507 = 45,114,507 : x
2. Step 2: Convert to fraction form
   20,819,814/45,114,507 = 45,114,507/x
3. Step 3: Cross multiply
   20,819,814x = 45,114,507 × 45,114,507
4. Step 4: Simplify right side
   20,819,814x = 2,035,318,741,853,049
5. Step 5: Solve for x
   x = 2,035,318,741,853,049/20,819,814
6. Step 6: Final answer
   x = 97,758,737.99