Finding the Third Proportional to 16,590.45 and 35,948.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,590.45 : 35,948.18 = 35,948.18 : x
2. Step 2: Convert to fraction form
   16,590.45/35,948.18 = 35,948.18/x
3. Step 3: Cross multiply
   16,590.45x = 35,948.18 × 35,948.18
4. Step 4: Simplify right side
   16,590.45x = 1,292,271,622.84
5. Step 5: Solve for x
   x = 1,292,271,622.84/16,590.45
6. Step 6: Final answer
   x = 77,892.52