Finding the Third Proportional to 543,106 and 759,655.50

Step by Step Solution

1. Step 1: Write the proportion equation
   543,106 : 759,655.50 = 759,655.50 : x
2. Step 2: Convert to fraction form
   543,106/759,655.50 = 759,655.50/x
3. Step 3: Cross multiply
   543,106x = 759,655.50 × 759,655.50
4. Step 4: Simplify right side
   543,106x = 577,076,478,680.25
5. Step 5: Solve for x
   x = 577,076,478,680.25/543,106
6. Step 6: Final answer
   x = 1,062,548.52