Finding the Third Proportional to 747,672 and 1,640,094

Step by Step Solution

1. Step 1: Write the proportion equation
   747,672 : 1,640,094 = 1,640,094 : x
2. Step 2: Convert to fraction form
   747,672/1,640,094 = 1,640,094/x
3. Step 3: Cross multiply
   747,672x = 1,640,094 × 1,640,094
4. Step 4: Simplify right side
   747,672x = 2,689,908,328,836
5. Step 5: Solve for x
   x = 2,689,908,328,836/747,672
6. Step 6: Final answer
   x = 3,597,711.74