Finding the Third Proportional to 7,274,301 and 12,123,346.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,274,301 : 12,123,346.50 = 12,123,346.50 : x
2. Step 2: Convert to fraction form
   7,274,301/12,123,346.50 = 12,123,346.50/x
3. Step 3: Cross multiply
   7,274,301x = 12,123,346.50 × 12,123,346.50
4. Step 4: Simplify right side
   7,274,301x = 146,975,530,359,062.25
5. Step 5: Solve for x
   x = 146,975,530,359,062.25/7,274,301
6. Step 6: Final answer
   x = 20,204,763.37