Finding the Third Proportional to 669,924 and 1,005,007.50

Step by Step Solution

1. Step 1: Write the proportion equation
   669,924 : 1,005,007.50 = 1,005,007.50 : x
2. Step 2: Convert to fraction form
   669,924/1,005,007.50 = 1,005,007.50/x
3. Step 3: Cross multiply
   669,924x = 1,005,007.50 × 1,005,007.50
4. Step 4: Simplify right side
   669,924x = 1,010,040,075,056.25
5. Step 5: Solve for x
   x = 1,010,040,075,056.25/669,924
6. Step 6: Final answer
   x = 1,507,693.52