Finding the Third Proportional to 376,518 and 573,592.50

Step by Step Solution

1. Step 1: Write the proportion equation
   376,518 : 573,592.50 = 573,592.50 : x
2. Step 2: Convert to fraction form
   376,518/573,592.50 = 573,592.50/x
3. Step 3: Cross multiply
   376,518x = 573,592.50 × 573,592.50
4. Step 4: Simplify right side
   376,518x = 329,008,356,056.25
5. Step 5: Solve for x
   x = 329,008,356,056.25/376,518
6. Step 6: Final answer
   x = 873,818.40