Finding the Third Proportional to 15,756,726 and 34,274,174

Step by Step Solution

1. Step 1: Write the proportion equation
   15,756,726 : 34,274,174 = 34,274,174 : x
2. Step 2: Convert to fraction form
   15,756,726/34,274,174 = 34,274,174/x
3. Step 3: Cross multiply
   15,756,726x = 34,274,174 × 34,274,174
4. Step 4: Simplify right side
   15,756,726x = 1,174,719,003,382,276
5. Step 5: Solve for x
   x = 1,174,719,003,382,276/15,756,726
6. Step 6: Final answer
   x = 74,553,495.66