Finding the Third Proportional to 773,199.50 and 1,666,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   773,199.50 : 1,666,146.50 = 1,666,146.50 : x
2. Step 2: Convert to fraction form
   773,199.50/1,666,146.50 = 1,666,146.50/x
3. Step 3: Cross multiply
   773,199.50x = 1,666,146.50 × 1,666,146.50
4. Step 4: Simplify right side
   773,199.50x = 2,776,044,159,462.25
5. Step 5: Solve for x
   x = 2,776,044,159,462.25/773,199.50
6. Step 6: Final answer
   x = 3,590,333.62