Finding the Third Proportional to 19,838,482,514 and 42,832,836,412

Step by Step Solution

1. Step 1: Write the proportion equation
   19,838,482,514 : 42,832,836,412 = 42,832,836,412 : x
2. Step 2: Convert to fraction form
   19,838,482,514/42,832,836,412 = 42,832,836,412/x
3. Step 3: Cross multiply
   19,838,482,514x = 42,832,836,412 × 42,832,836,412
4. Step 4: Simplify right side
   19,838,482,514x = 1,834,651,875,097,153,110,016
5. Step 5: Solve for x
   x = 1,834,651,875,097,153,110,016/19,838,482,514
6. Step 6: Final answer
   x = 92,479,446,137.20