Finding the Third Proportional to 972,228 and 1,521,666.50

Step by Step Solution

1. Step 1: Write the proportion equation
   972,228 : 1,521,666.50 = 1,521,666.50 : x
2. Step 2: Convert to fraction form
   972,228/1,521,666.50 = 1,521,666.50/x
3. Step 3: Cross multiply
   972,228x = 1,521,666.50 × 1,521,666.50
4. Step 4: Simplify right side
   972,228x = 2,315,468,937,222.25
5. Step 5: Solve for x
   x = 2,315,468,937,222.25/972,228
6. Step 6: Final answer
   x = 2,381,611.04