Finding the Third Proportional to 19,372,178 and 40,752,076

Step by Step Solution

1. Step 1: Write the proportion equation
   19,372,178 : 40,752,076 = 40,752,076 : x
2. Step 2: Convert to fraction form
   19,372,178/40,752,076 = 40,752,076/x
3. Step 3: Cross multiply
   19,372,178x = 40,752,076 × 40,752,076
4. Step 4: Simplify right side
   19,372,178x = 1,660,731,698,309,776
5. Step 5: Solve for x
   x = 1,660,731,698,309,776/19,372,178
6. Step 6: Final answer
   x = 85,727,670.80