Finding the Third Proportional to 353,139,172 and 760,248,782

Step by Step Solution

1. Step 1: Write the proportion equation
   353,139,172 : 760,248,782 = 760,248,782 : x
2. Step 2: Convert to fraction form
   353,139,172/760,248,782 = 760,248,782/x
3. Step 3: Cross multiply
   353,139,172x = 760,248,782 × 760,248,782
4. Step 4: Simplify right side
   353,139,172x = 577,978,210,532,483,584
5. Step 5: Solve for x
   x = 577,978,210,532,483,584/353,139,172
6. Step 6: Final answer
   x = 1,636,686,769.30