Finding the Third Proportional to 19,563,077 and 42,905,290

Step by Step Solution

1. Step 1: Write the proportion equation
   19,563,077 : 42,905,290 = 42,905,290 : x
2. Step 2: Convert to fraction form
   19,563,077/42,905,290 = 42,905,290/x
3. Step 3: Cross multiply
   19,563,077x = 42,905,290 × 42,905,290
4. Step 4: Simplify right side
   19,563,077x = 1,840,863,909,984,100
5. Step 5: Solve for x
   x = 1,840,863,909,984,100/19,563,077
6. Step 6: Final answer
   x = 94,098,894.05