Finding the Third Proportional to 23,490.21 and 31,914.11

Step by Step Solution

1. Step 1: Write the proportion equation
   23,490.21 : 31,914.11 = 31,914.11 : x
2. Step 2: Convert to fraction form
   23,490.21/31,914.11 = 31,914.11/x
3. Step 3: Cross multiply
   23,490.21x = 31,914.11 × 31,914.11
4. Step 4: Simplify right side
   23,490.21x = 1,018,510,127.87
5. Step 5: Solve for x
   x = 1,018,510,127.87/23,490.21
6. Step 6: Final answer
   x = 43,358.92