Finding the Third Proportional to 534,706.50 and 1,113,643.50

Step by Step Solution

1. Step 1: Write the proportion equation
   534,706.50 : 1,113,643.50 = 1,113,643.50 : x
2. Step 2: Convert to fraction form
   534,706.50/1,113,643.50 = 1,113,643.50/x
3. Step 3: Cross multiply
   534,706.50x = 1,113,643.50 × 1,113,643.50
4. Step 4: Simplify right side
   534,706.50x = 1,240,201,845,092.25
5. Step 5: Solve for x
   x = 1,240,201,845,092.25/534,706.50
6. Step 6: Final answer
   x = 2,319,406.71