Finding the Third Proportional to 849,472,309,874 and 1,820,110,244,980

Step by Step Solution

1. Step 1: Write the proportion equation
   849,472,309,874 : 1,820,110,244,980 = 1,820,110,244,980 : x
2. Step 2: Convert to fraction form
   849,472,309,874/1,820,110,244,980 = 1,820,110,244,980/x
3. Step 3: Cross multiply
   849,472,309,874x = 1,820,110,244,980 × 1,820,110,244,980
4. Step 4: Simplify right side
   849,472,309,874x = 3,312,801,303,881,155,543,564,288
5. Step 5: Solve for x
   x = 3,312,801,303,881,155,543,564,288/849,472,309,874
6. Step 6: Final answer
   x = 3,899,834,362,314.33