Finding the Third Proportional to 621,570.94 and 934,669.69

Step by Step Solution

1. Step 1: Write the proportion equation
   621,570.94 : 934,669.69 = 934,669.69 : x
2. Step 2: Convert to fraction form
   621,570.94/934,669.69 = 934,669.69/x
3. Step 3: Cross multiply
   621,570.94x = 934,669.69 × 934,669.69
4. Step 4: Simplify right side
   621,570.94x = 873,607,424,731.35
5. Step 5: Solve for x
   x = 873,607,424,731.35/621,570.94
6. Step 6: Final answer
   x = 1,405,483.06