Finding the Third Proportional to 589,572,769 and 1,261,966,499

Step by Step Solution

1. Step 1: Write the proportion equation
   589,572,769 : 1,261,966,499 = 1,261,966,499 : x
2. Step 2: Convert to fraction form
   589,572,769/1,261,966,499 = 1,261,966,499/x
3. Step 3: Cross multiply
   589,572,769x = 1,261,966,499 × 1,261,966,499
4. Step 4: Simplify right side
   589,572,769x = 1,592,559,444,598,317,056
5. Step 5: Solve for x
   x = 1,592,559,444,598,317,056/589,572,769
6. Step 6: Final answer
   x = 2,701,209,296.52