Finding the Third Proportional to 677,068.50 and 1,051,756.50

Step by Step Solution

1. Step 1: Write the proportion equation
   677,068.50 : 1,051,756.50 = 1,051,756.50 : x
2. Step 2: Convert to fraction form
   677,068.50/1,051,756.50 = 1,051,756.50/x
3. Step 3: Cross multiply
   677,068.50x = 1,051,756.50 × 1,051,756.50
4. Step 4: Simplify right side
   677,068.50x = 1,106,191,735,292.25
5. Step 5: Solve for x
   x = 1,106,191,735,292.25/677,068.50
6. Step 6: Final answer
   x = 1,633,795.89