Finding the Third Proportional to 563,956 and 873,805.50

Step by Step Solution

1. Step 1: Write the proportion equation
   563,956 : 873,805.50 = 873,805.50 : x
2. Step 2: Convert to fraction form
   563,956/873,805.50 = 873,805.50/x
3. Step 3: Cross multiply
   563,956x = 873,805.50 × 873,805.50
4. Step 4: Simplify right side
   563,956x = 763,536,051,830.25
5. Step 5: Solve for x
   x = 763,536,051,830.25/563,956
6. Step 6: Final answer
   x = 1,353,892.95