Finding the Third Proportional to 1,089,654 and 2,310,364

Step by Step Solution

1. Step 1: Write the proportion equation
   1,089,654 : 2,310,364 = 2,310,364 : x
2. Step 2: Convert to fraction form
   1,089,654/2,310,364 = 2,310,364/x
3. Step 3: Cross multiply
   1,089,654x = 2,310,364 × 2,310,364
4. Step 4: Simplify right side
   1,089,654x = 5,337,781,812,496
5. Step 5: Solve for x
   x = 5,337,781,812,496/1,089,654
6. Step 6: Final answer
   x = 4,898,602.50