Finding the Third Proportional to 746,654 and 1,009,389

Step by Step Solution

1. Step 1: Write the proportion equation
   746,654 : 1,009,389 = 1,009,389 : x
2. Step 2: Convert to fraction form
   746,654/1,009,389 = 1,009,389/x
3. Step 3: Cross multiply
   746,654x = 1,009,389 × 1,009,389
4. Step 4: Simplify right side
   746,654x = 1,018,866,153,321
5. Step 5: Solve for x
   x = 1,018,866,153,321/746,654
6. Step 6: Final answer
   x = 1,364,576.03