Finding the Third Proportional to 376,477.88 and 573,538.50

Step by Step Solution

1. Step 1: Write the proportion equation
   376,477.88 : 573,538.50 = 573,538.50 : x
2. Step 2: Convert to fraction form
   376,477.88/573,538.50 = 573,538.50/x
3. Step 3: Cross multiply
   376,477.88x = 573,538.50 × 573,538.50
4. Step 4: Simplify right side
   376,477.88x = 328,946,410,982.25
5. Step 5: Solve for x
   x = 328,946,410,982.25/376,477.88
6. Step 6: Final answer
   x = 873,746.99