Finding the Third Proportional to 19,549,300 and 42,126,116

Step by Step Solution

1. Step 1: Write the proportion equation
   19,549,300 : 42,126,116 = 42,126,116 : x
2. Step 2: Convert to fraction form
   19,549,300/42,126,116 = 42,126,116/x
3. Step 3: Cross multiply
   19,549,300x = 42,126,116 × 42,126,116
4. Step 4: Simplify right side
   19,549,300x = 1,774,609,649,245,456
5. Step 5: Solve for x
   x = 1,774,609,649,245,456/19,549,300
6. Step 6: Final answer
   x = 90,776,122.38