Finding the Third Proportional to 183,479 and 379,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   183,479 : 379,543.50 = 379,543.50 : x
2. Step 2: Convert to fraction form
   183,479/379,543.50 = 379,543.50/x
3. Step 3: Cross multiply
   183,479x = 379,543.50 × 379,543.50
4. Step 4: Simplify right side
   183,479x = 144,053,268,392.25
5. Step 5: Solve for x
   x = 144,053,268,392.25/183,479
6. Step 6: Final answer
   x = 785,121.29