Finding the Third Proportional to 27,690.61 and 60,917.06

Step by Step Solution

1. Step 1: Write the proportion equation
   27,690.61 : 60,917.06 = 60,917.06 : x
2. Step 2: Convert to fraction form
   27,690.61/60,917.06 = 60,917.06/x
3. Step 3: Cross multiply
   27,690.61x = 60,917.06 × 60,917.06
4. Step 4: Simplify right side
   27,690.61x = 3,710,888,503.63
5. Step 5: Solve for x
   x = 3,710,888,503.63/27,690.61
6. Step 6: Final answer
   x = 134,012.53