Finding the Third Proportional to 376,479 and 573,541.50

Step by Step Solution

1. Step 1: Write the proportion equation
   376,479 : 573,541.50 = 573,541.50 : x
2. Step 2: Convert to fraction form
   376,479/573,541.50 = 573,541.50/x
3. Step 3: Cross multiply
   376,479x = 573,541.50 × 573,541.50
4. Step 4: Simplify right side
   376,479x = 328,949,852,222.25
5. Step 5: Solve for x
   x = 328,949,852,222.25/376,479
6. Step 6: Final answer
   x = 873,753.52