Finding the Third Proportional to 762,486 and 1,650,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   762,486 : 1,650,499.50 = 1,650,499.50 : x
2. Step 2: Convert to fraction form
   762,486/1,650,499.50 = 1,650,499.50/x
3. Step 3: Cross multiply
   762,486x = 1,650,499.50 × 1,650,499.50
4. Step 4: Simplify right side
   762,486x = 2,724,148,599,500.25
5. Step 5: Solve for x
   x = 2,724,148,599,500.25/762,486
6. Step 6: Final answer
   x = 3,572,719.50