Finding the Third Proportional to 19,443,267 and 42,546,342

Step by Step Solution

1. Step 1: Write the proportion equation
   19,443,267 : 42,546,342 = 42,546,342 : x
2. Step 2: Convert to fraction form
   19,443,267/42,546,342 = 42,546,342/x
3. Step 3: Cross multiply
   19,443,267x = 42,546,342 × 42,546,342
4. Step 4: Simplify right side
   19,443,267x = 1,810,191,217,580,964
5. Step 5: Solve for x
   x = 1,810,191,217,580,964/19,443,267
6. Step 6: Final answer
   x = 93,101,186.01