Finding the Third Proportional to 675,278.50 and 1,030,068.50

Step by Step Solution

1. Step 1: Write the proportion equation
   675,278.50 : 1,030,068.50 = 1,030,068.50 : x
2. Step 2: Convert to fraction form
   675,278.50/1,030,068.50 = 1,030,068.50/x
3. Step 3: Cross multiply
   675,278.50x = 1,030,068.50 × 1,030,068.50
4. Step 4: Simplify right side
   675,278.50x = 1,061,041,114,692.25
5. Step 5: Solve for x
   x = 1,061,041,114,692.25/675,278.50
6. Step 6: Final answer
   x = 1,571,264.47