Finding the Third Proportional to 765,235,959 and 1,147,654,648

Step by Step Solution

1. Step 1: Write the proportion equation
   765,235,959 : 1,147,654,648 = 1,147,654,648 : x
2. Step 2: Convert to fraction form
   765,235,959/1,147,654,648 = 1,147,654,648/x
3. Step 3: Cross multiply
   765,235,959x = 1,147,654,648 × 1,147,654,648
4. Step 4: Simplify right side
   765,235,959x = 1,317,111,191,076,003,840
5. Step 5: Solve for x
   x = 1,317,111,191,076,003,840/765,235,959
6. Step 6: Final answer
   x = 1,721,183,088.15