Finding the Third Proportional to 572,068 and 776,938.50

Step by Step Solution

1. Step 1: Write the proportion equation
   572,068 : 776,938.50 = 776,938.50 : x
2. Step 2: Convert to fraction form
   572,068/776,938.50 = 776,938.50/x
3. Step 3: Cross multiply
   572,068x = 776,938.50 × 776,938.50
4. Step 4: Simplify right side
   572,068x = 603,633,432,782.25
5. Step 5: Solve for x
   x = 603,633,432,782.25/572,068
6. Step 6: Final answer
   x = 1,055,177.76