Finding the Third Proportional to 21,826,773 and 34,239,719.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,826,773 : 34,239,719.25 = 34,239,719.25 : x
2. Step 2: Convert to fraction form
   21,826,773/34,239,719.25 = 34,239,719.25/x
3. Step 3: Cross multiply
   21,826,773x = 34,239,719.25 × 34,239,719.25
4. Step 4: Simplify right side
   21,826,773x = 1,172,358,374,318,820.50
5. Step 5: Solve for x
   x = 1,172,358,374,318,820.50/21,826,773
6. Step 6: Final answer
   x = 53,711,942.41