Finding the Third Proportional to 31,088.81 and 46,868.63

Step by Step Solution

1. Step 1: Write the proportion equation
   31,088.81 : 46,868.63 = 46,868.63 : x
2. Step 2: Convert to fraction form
   31,088.81/46,868.63 = 46,868.63/x
3. Step 3: Cross multiply
   31,088.81x = 46,868.63 × 46,868.63
4. Step 4: Simplify right side
   31,088.81x = 2,196,668,009.39
5. Step 5: Solve for x
   x = 2,196,668,009.39/31,088.81
6. Step 6: Final answer
   x = 70,657.83