Finding the Third Proportional to 395,833.50 and 830,547

Step by Step Solution

1. Step 1: Write the proportion equation
   395,833.50 : 830,547 = 830,547 : x
2. Step 2: Convert to fraction form
   395,833.50/830,547 = 830,547/x
3. Step 3: Cross multiply
   395,833.50x = 830,547 × 830,547
4. Step 4: Simplify right side
   395,833.50x = 689,808,319,209
5. Step 5: Solve for x
   x = 689,808,319,209/395,833.50
6. Step 6: Final answer
   x = 1,742,672.91