Finding the Third Proportional to 789,462 and 1,154,664

Step by Step Solution

1. Step 1: Write the proportion equation
   789,462 : 1,154,664 = 1,154,664 : x
2. Step 2: Convert to fraction form
   789,462/1,154,664 = 1,154,664/x
3. Step 3: Cross multiply
   789,462x = 1,154,664 × 1,154,664
4. Step 4: Simplify right side
   789,462x = 1,333,248,952,896
5. Step 5: Solve for x
   x = 1,333,248,952,896/789,462
6. Step 6: Final answer
   x = 1,688,807.00