Finding the Third Proportional to 860,904 and 1,699,776

Step by Step Solution

1. Step 1: Write the proportion equation
   860,904 : 1,699,776 = 1,699,776 : x
2. Step 2: Convert to fraction form
   860,904/1,699,776 = 1,699,776/x
3. Step 3: Cross multiply
   860,904x = 1,699,776 × 1,699,776
4. Step 4: Simplify right side
   860,904x = 2,889,238,450,176
5. Step 5: Solve for x
   x = 2,889,238,450,176/860,904
6. Step 6: Final answer
   x = 3,356,051.84