Finding the Third Proportional to 38,340.84 and 83,857.78

Step by Step Solution

1. Step 1: Write the proportion equation
   38,340.84 : 83,857.78 = 83,857.78 : x
2. Step 2: Convert to fraction form
   38,340.84/83,857.78 = 83,857.78/x
3. Step 3: Cross multiply
   38,340.84x = 83,857.78 × 83,857.78
4. Step 4: Simplify right side
   38,340.84x = 7,032,127,476.17
5. Step 5: Solve for x
   x = 7,032,127,476.17/38,340.84
6. Step 6: Final answer
   x = 183,410.87