Finding the Third Proportional to 738,433.50 and 1,106,419.50

Step by Step Solution

1. Step 1: Write the proportion equation
   738,433.50 : 1,106,419.50 = 1,106,419.50 : x
2. Step 2: Convert to fraction form
   738,433.50/1,106,419.50 = 1,106,419.50/x
3. Step 3: Cross multiply
   738,433.50x = 1,106,419.50 × 1,106,419.50
4. Step 4: Simplify right side
   738,433.50x = 1,224,164,109,980.25
5. Step 5: Solve for x
   x = 1,224,164,109,980.25/738,433.50
6. Step 6: Final answer
   x = 1,657,785.18