Finding the Third Proportional to 30,510 and 46,090.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,510 : 46,090.50 = 46,090.50 : x
2. Step 2: Convert to fraction form
   30,510/46,090.50 = 46,090.50/x
3. Step 3: Cross multiply
   30,510x = 46,090.50 × 46,090.50
4. Step 4: Simplify right side
   30,510x = 2,124,334,190.25
5. Step 5: Solve for x
   x = 2,124,334,190.25/30,510
6. Step 6: Final answer
   x = 69,627.47