Finding the Third Proportional to 719,672 and 1,056,156

Step by Step Solution

1. Step 1: Write the proportion equation
   719,672 : 1,056,156 = 1,056,156 : x
2. Step 2: Convert to fraction form
   719,672/1,056,156 = 1,056,156/x
3. Step 3: Cross multiply
   719,672x = 1,056,156 × 1,056,156
4. Step 4: Simplify right side
   719,672x = 1,115,465,496,336
5. Step 5: Solve for x
   x = 1,115,465,496,336/719,672
6. Step 6: Final answer
   x = 1,549,963.73