Finding the Third Proportional to 764,151,529.50 and 1,637,281,633.50

Step by Step Solution

1. Step 1: Write the proportion equation
   764,151,529.50 : 1,637,281,633.50 = 1,637,281,633.50 : x
2. Step 2: Convert to fraction form
   764,151,529.50/1,637,281,633.50 = 1,637,281,633.50/x
3. Step 3: Cross multiply
   764,151,529.50x = 1,637,281,633.50 × 1,637,281,633.50
4. Step 4: Simplify right side
   764,151,529.50x = 2,680,691,147,396,428,288
5. Step 5: Solve for x
   x = 2,680,691,147,396,428,288/764,151,529.50
6. Step 6: Final answer
   x = 3,508,062,267.64