Finding the Third Proportional to 766,130 and 1,664,936

Step by Step Solution

1. Step 1: Write the proportion equation
   766,130 : 1,664,936 = 1,664,936 : x
2. Step 2: Convert to fraction form
   766,130/1,664,936 = 1,664,936/x
3. Step 3: Cross multiply
   766,130x = 1,664,936 × 1,664,936
4. Step 4: Simplify right side
   766,130x = 2,772,011,884,096
5. Step 5: Solve for x
   x = 2,772,011,884,096/766,130
6. Step 6: Final answer
   x = 3,618,200.42