Finding the Third Proportional to 19,838,481,804 and 42,832,834,956

Step by Step Solution

1. Step 1: Write the proportion equation
   19,838,481,804 : 42,832,834,956 = 42,832,834,956 : x
2. Step 2: Convert to fraction form
   19,838,481,804/42,832,834,956 = 42,832,834,956/x
3. Step 3: Cross multiply
   19,838,481,804x = 42,832,834,956 × 42,832,834,956
4. Step 4: Simplify right side
   19,838,481,804x = 1,834,651,750,367,935,594,496
5. Step 5: Solve for x
   x = 1,834,651,750,367,935,594,496/19,838,481,804
6. Step 6: Final answer
   x = 92,479,443,159.71