Finding the Third Proportional to 31,438.13 and 46,549.69

Step by Step Solution

1. Step 1: Write the proportion equation
   31,438.13 : 46,549.69 = 46,549.69 : x
2. Step 2: Convert to fraction form
   31,438.13/46,549.69 = 46,549.69/x
3. Step 3: Cross multiply
   31,438.13x = 46,549.69 × 46,549.69
4. Step 4: Simplify right side
   31,438.13x = 2,166,873,406.35
5. Step 5: Solve for x
   x = 2,166,873,406.35/31,438.13
6. Step 6: Final answer
   x = 68,925.02