Finding the Third Proportional to 582,065,424 and 872,884,404

Step by Step Solution

1. Step 1: Write the proportion equation
   582,065,424 : 872,884,404 = 872,884,404 : x
2. Step 2: Convert to fraction form
   582,065,424/872,884,404 = 872,884,404/x
3. Step 3: Cross multiply
   582,065,424x = 872,884,404 × 872,884,404
4. Step 4: Simplify right side
   582,065,424x = 761,927,182,746,435,200
5. Step 5: Solve for x
   x = 761,927,182,746,435,200/582,065,424
6. Step 6: Final answer
   x = 1,309,006,086.48