Finding the Third Proportional to 651,253 and 1,388,528

Step by Step Solution

1. Step 1: Write the proportion equation
   651,253 : 1,388,528 = 1,388,528 : x
2. Step 2: Convert to fraction form
   651,253/1,388,528 = 1,388,528/x
3. Step 3: Cross multiply
   651,253x = 1,388,528 × 1,388,528
4. Step 4: Simplify right side
   651,253x = 1,928,010,006,784
5. Step 5: Solve for x
   x = 1,928,010,006,784/651,253
6. Step 6: Final answer
   x = 2,960,462.38