Finding the Third Proportional to 550,045.69 and 850,970.81

Step by Step Solution

1. Step 1: Write the proportion equation
   550,045.69 : 850,970.81 = 850,970.81 : x
2. Step 2: Convert to fraction form
   550,045.69/850,970.81 = 850,970.81/x
3. Step 3: Cross multiply
   550,045.69x = 850,970.81 × 850,970.81
4. Step 4: Simplify right side
   550,045.69x = 724,151,323,726.91
5. Step 5: Solve for x
   x = 724,151,323,726.91/550,045.69
6. Step 6: Final answer
   x = 1,316,529.41