Finding the Third Proportional to 860,426.25 and 1,776,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   860,426.25 : 1,776,094.50 = 1,776,094.50 : x
2. Step 2: Convert to fraction form
   860,426.25/1,776,094.50 = 1,776,094.50/x
3. Step 3: Cross multiply
   860,426.25x = 1,776,094.50 × 1,776,094.50
4. Step 4: Simplify right side
   860,426.25x = 3,154,511,672,930.25
5. Step 5: Solve for x
   x = 3,154,511,672,930.25/860,426.25
6. Step 6: Final answer
   x = 3,666,219.71