Finding the Third Proportional to 31,017 and 46,903.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,017 : 46,903.50 = 46,903.50 : x
2. Step 2: Convert to fraction form
   31,017/46,903.50 = 46,903.50/x
3. Step 3: Cross multiply
   31,017x = 46,903.50 × 46,903.50
4. Step 4: Simplify right side
   31,017x = 2,199,938,312.25
5. Step 5: Solve for x
   x = 2,199,938,312.25/31,017
6. Step 6: Final answer
   x = 70,926.86