Finding the Third Proportional to 737,570 and 1,113,139

Step by Step Solution

1. Step 1: Write the proportion equation
   737,570 : 1,113,139 = 1,113,139 : x
2. Step 2: Convert to fraction form
   737,570/1,113,139 = 1,113,139/x
3. Step 3: Cross multiply
   737,570x = 1,113,139 × 1,113,139
4. Step 4: Simplify right side
   737,570x = 1,239,078,433,321
5. Step 5: Solve for x
   x = 1,239,078,433,321/737,570
6. Step 6: Final answer
   x = 1,679,946.90