Finding the Third Proportional to 654,836 and 1,410,432

Step by Step Solution

1. Step 1: Write the proportion equation
   654,836 : 1,410,432 = 1,410,432 : x
2. Step 2: Convert to fraction form
   654,836/1,410,432 = 1,410,432/x
3. Step 3: Cross multiply
   654,836x = 1,410,432 × 1,410,432
4. Step 4: Simplify right side
   654,836x = 1,989,318,426,624
5. Step 5: Solve for x
   x = 1,989,318,426,624/654,836
6. Step 6: Final answer
   x = 3,037,888.00