Finding the Third Proportional to 27,646,164 and 61,428,456

Step by Step Solution

1. Step 1: Write the proportion equation
   27,646,164 : 61,428,456 = 61,428,456 : x
2. Step 2: Convert to fraction form
   27,646,164/61,428,456 = 61,428,456/x
3. Step 3: Cross multiply
   27,646,164x = 61,428,456 × 61,428,456
4. Step 4: Simplify right side
   27,646,164x = 3,773,455,206,543,936
5. Step 5: Solve for x
   x = 3,773,455,206,543,936/27,646,164
6. Step 6: Final answer
   x = 136,491,095.35