Finding the Third Proportional to 942,779,970 and 2,222,394,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   942,779,970 : 2,222,394,520.50 = 2,222,394,520.50 : x
2. Step 2: Convert to fraction form
   942,779,970/2,222,394,520.50 = 2,222,394,520.50/x
3. Step 3: Cross multiply
   942,779,970x = 2,222,394,520.50 × 2,222,394,520.50
4. Step 4: Simplify right side
   942,779,970x = 4,939,037,404,748,425,216
5. Step 5: Solve for x
   x = 4,939,037,404,748,425,216/942,779,970
6. Step 6: Final answer
   x = 5,238,801,800.96