Finding the Third Proportional to 19,370,738 and 42,520,126

Step by Step Solution

1. Step 1: Write the proportion equation
   19,370,738 : 42,520,126 = 42,520,126 : x
2. Step 2: Convert to fraction form
   19,370,738/42,520,126 = 42,520,126/x
3. Step 3: Cross multiply
   19,370,738x = 42,520,126 × 42,520,126
4. Step 4: Simplify right side
   19,370,738x = 1,807,961,115,055,876
5. Step 5: Solve for x
   x = 1,807,961,115,055,876/19,370,738
6. Step 6: Final answer
   x = 93,334,653.28