Finding the Third Proportional to 1,279,444,479.75 and 1,965,725,035.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,279,444,479.75 : 1,965,725,035.88 = 1,965,725,035.88 : x
2. Step 2: Convert to fraction form
   1,279,444,479.75/1,965,725,035.88 = 1,965,725,035.88/x
3. Step 3: Cross multiply
   1,279,444,479.75x = 1,965,725,035.88 × 1,965,725,035.88
4. Step 4: Simplify right side
   1,279,444,479.75x = 3,864,074,916,665,769,984
5. Step 5: Solve for x
   x = 3,864,074,916,665,769,984/1,279,444,479.75
6. Step 6: Final answer
   x = 3,020,119,260.99