Finding the Third Proportional to 1,275,363,243,096 and 2,810,686,139,496

Step by Step Solution

1. Step 1: Write the proportion equation
   1,275,363,243,096 : 2,810,686,139,496 = 2,810,686,139,496 : x
2. Step 2: Convert to fraction form
   1,275,363,243,096/2,810,686,139,496 = 2,810,686,139,496/x
3. Step 3: Cross multiply
   1,275,363,243,096x = 2,810,686,139,496 × 2,810,686,139,496
4. Step 4: Simplify right side
   1,275,363,243,096x = 7,899,956,574,754,927,452,094,464
5. Step 5: Solve for x
   x = 7,899,956,574,754,927,452,094,464/1,275,363,243,096
6. Step 6: Final answer
   x = 6,194,279,643,482.15