Finding the Third Proportional to 784,636.50 and 1,663,432

Step by Step Solution

1. Step 1: Write the proportion equation
   784,636.50 : 1,663,432 = 1,663,432 : x
2. Step 2: Convert to fraction form
   784,636.50/1,663,432 = 1,663,432/x
3. Step 3: Cross multiply
   784,636.50x = 1,663,432 × 1,663,432
4. Step 4: Simplify right side
   784,636.50x = 2,767,006,018,624
5. Step 5: Solve for x
   x = 2,767,006,018,624/784,636.50
6. Step 6: Final answer
   x = 3,526,481.39