Finding the Third Proportional to 31,943,462.25 and 69,483,749.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,943,462.25 : 69,483,749.25 = 69,483,749.25 : x
2. Step 2: Convert to fraction form
   31,943,462.25/69,483,749.25 = 69,483,749.25/x
3. Step 3: Cross multiply
   31,943,462.25x = 69,483,749.25 × 69,483,749.25
4. Step 4: Simplify right side
   31,943,462.25x = 4,827,991,409,836,876
5. Step 5: Solve for x
   x = 4,827,991,409,836,876/31,943,462.25
6. Step 6: Final answer
   x = 151,141,769.54