Finding the Third Proportional to 36,144,858 and 55,064,417

Step by Step Solution

1. Step 1: Write the proportion equation
   36,144,858 : 55,064,417 = 55,064,417 : x
2. Step 2: Convert to fraction form
   36,144,858/55,064,417 = 55,064,417/x
3. Step 3: Cross multiply
   36,144,858x = 55,064,417 × 55,064,417
4. Step 4: Simplify right side
   36,144,858x = 3,032,090,019,549,889
5. Step 5: Solve for x
   x = 3,032,090,019,549,889/36,144,858
6. Step 6: Final answer
   x = 83,887,174.76