Finding the Third Proportional to 909,222,256.50 and 1,960,364,503.50

Step by Step Solution

1. Step 1: Write the proportion equation
   909,222,256.50 : 1,960,364,503.50 = 1,960,364,503.50 : x
2. Step 2: Convert to fraction form
   909,222,256.50/1,960,364,503.50 = 1,960,364,503.50/x
3. Step 3: Cross multiply
   909,222,256.50x = 1,960,364,503.50 × 1,960,364,503.50
4. Step 4: Simplify right side
   909,222,256.50x = 3,843,028,986,582,801,408
5. Step 5: Solve for x
   x = 3,843,028,986,582,801,408/909,222,256.50
6. Step 6: Final answer
   x = 4,226,721,199.47