Finding the Third Proportional to 860,430 and 1,776,102

Step by Step Solution

1. Step 1: Write the proportion equation
   860,430 : 1,776,102 = 1,776,102 : x
2. Step 2: Convert to fraction form
   860,430/1,776,102 = 1,776,102/x
3. Step 3: Cross multiply
   860,430x = 1,776,102 × 1,776,102
4. Step 4: Simplify right side
   860,430x = 3,154,538,314,404
5. Step 5: Solve for x
   x = 3,154,538,314,404/860,430
6. Step 6: Final answer
   x = 3,666,234.69