Finding the Third Proportional to 383,097 and 840,916.50

Step by Step Solution

1. Step 1: Write the proportion equation
   383,097 : 840,916.50 = 840,916.50 : x
2. Step 2: Convert to fraction form
   383,097/840,916.50 = 840,916.50/x
3. Step 3: Cross multiply
   383,097x = 840,916.50 × 840,916.50
4. Step 4: Simplify right side
   383,097x = 707,140,559,972.25
5. Step 5: Solve for x
   x = 707,140,559,972.25/383,097
6. Step 6: Final answer
   x = 1,845,852.51