Finding the Third Proportional to 19,509,983 and 42,882,269

Step by Step Solution

1. Step 1: Write the proportion equation
   19,509,983 : 42,882,269 = 42,882,269 : x
2. Step 2: Convert to fraction form
   19,509,983/42,882,269 = 42,882,269/x
3. Step 3: Cross multiply
   19,509,983x = 42,882,269 × 42,882,269
4. Step 4: Simplify right side
   19,509,983x = 1,838,888,994,588,361
5. Step 5: Solve for x
   x = 1,838,888,994,588,361/19,509,983
6. Step 6: Final answer
   x = 94,253,746.64