Finding the Third Proportional to 597,465 and 1,290,010

Step by Step Solution

1. Step 1: Write the proportion equation
   597,465 : 1,290,010 = 1,290,010 : x
2. Step 2: Convert to fraction form
   597,465/1,290,010 = 1,290,010/x
3. Step 3: Cross multiply
   597,465x = 1,290,010 × 1,290,010
4. Step 4: Simplify right side
   597,465x = 1,664,125,800,100
5. Step 5: Solve for x
   x = 1,664,125,800,100/597,465
6. Step 6: Final answer
   x = 2,785,310.94