Finding the Third Proportional to 183,079.50 and 385,842

Step by Step Solution

1. Step 1: Write the proportion equation
   183,079.50 : 385,842 = 385,842 : x
2. Step 2: Convert to fraction form
   183,079.50/385,842 = 385,842/x
3. Step 3: Cross multiply
   183,079.50x = 385,842 × 385,842
4. Step 4: Simplify right side
   183,079.50x = 148,874,048,964
5. Step 5: Solve for x
   x = 148,874,048,964/183,079.50
6. Step 6: Final answer
   x = 813,166.13