Finding the Third Proportional to 766,020 and 1,666,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   766,020 : 1,666,297.50 = 1,666,297.50 : x
2. Step 2: Convert to fraction form
   766,020/1,666,297.50 = 1,666,297.50/x
3. Step 3: Cross multiply
   766,020x = 1,666,297.50 × 1,666,297.50
4. Step 4: Simplify right side
   766,020x = 2,776,547,358,506.25
5. Step 5: Solve for x
   x = 2,776,547,358,506.25/766,020
6. Step 6: Final answer
   x = 3,624,640.82