Finding the Third Proportional to 747,672 and 1,640,095

Step by Step Solution

1. Step 1: Write the proportion equation
   747,672 : 1,640,095 = 1,640,095 : x
2. Step 2: Convert to fraction form
   747,672/1,640,095 = 1,640,095/x
3. Step 3: Cross multiply
   747,672x = 1,640,095 × 1,640,095
4. Step 4: Simplify right side
   747,672x = 2,689,911,609,025
5. Step 5: Solve for x
   x = 2,689,911,609,025/747,672
6. Step 6: Final answer
   x = 3,597,716.12