Finding the Third Proportional to 909,738,921.75 and 1,300,037,996.25

Step by Step Solution

1. Step 1: Write the proportion equation
   909,738,921.75 : 1,300,037,996.25 = 1,300,037,996.25 : x
2. Step 2: Convert to fraction form
   909,738,921.75/1,300,037,996.25 = 1,300,037,996.25/x
3. Step 3: Cross multiply
   909,738,921.75x = 1,300,037,996.25 × 1,300,037,996.25
4. Step 4: Simplify right side
   909,738,921.75x = 1,690,098,791,693,714,944
5. Step 5: Solve for x
   x = 1,690,098,791,693,714,944/909,738,921.75
6. Step 6: Final answer
   x = 1,857,784,416.26