Finding the Third Proportional to 1,310,964 and 1,771,209

Step by Step Solution

1. Step 1: Write the proportion equation
   1,310,964 : 1,771,209 = 1,771,209 : x
2. Step 2: Convert to fraction form
   1,310,964/1,771,209 = 1,771,209/x
3. Step 3: Cross multiply
   1,310,964x = 1,771,209 × 1,771,209
4. Step 4: Simplify right side
   1,310,964x = 3,137,181,321,681
5. Step 5: Solve for x
   x = 3,137,181,321,681/1,310,964
6. Step 6: Final answer
   x = 2,393,033.92