Finding the Third Proportional to 33,698,916 and 72,767,585.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,698,916 : 72,767,585.25 = 72,767,585.25 : x
2. Step 2: Convert to fraction form
   33,698,916/72,767,585.25 = 72,767,585.25/x
3. Step 3: Cross multiply
   33,698,916x = 72,767,585.25 × 72,767,585.25
4. Step 4: Simplify right side
   33,698,916x = 5,295,121,463,116,018
5. Step 5: Solve for x
   x = 5,295,121,463,116,018/33,698,916
6. Step 6: Final answer
   x = 157,130,320.25