Finding the Third Proportional to 21,767,071.50 and 31,465,921.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,767,071.50 : 31,465,921.50 = 31,465,921.50 : x
2. Step 2: Convert to fraction form
   21,767,071.50/31,465,921.50 = 31,465,921.50/x
3. Step 3: Cross multiply
   21,767,071.50x = 31,465,921.50 × 31,465,921.50
4. Step 4: Simplify right side
   21,767,071.50x = 990,104,215,844,162.25
5. Step 5: Solve for x
   x = 990,104,215,844,162.25/21,767,071.50
6. Step 6: Final answer
   x = 45,486,330.85