Finding the Third Proportional to 534,870 and 1,113,790.50

Step by Step Solution

1. Step 1: Write the proportion equation
   534,870 : 1,113,790.50 = 1,113,790.50 : x
2. Step 2: Convert to fraction form
   534,870/1,113,790.50 = 1,113,790.50/x
3. Step 3: Cross multiply
   534,870x = 1,113,790.50 × 1,113,790.50
4. Step 4: Simplify right side
   534,870x = 1,240,529,277,890.25
5. Step 5: Solve for x
   x = 1,240,529,277,890.25/534,870
6. Step 6: Final answer
   x = 2,319,309.88