Finding the Third Proportional to 100,607,362 and 215,557,076

Step by Step Solution

1. Step 1: Write the proportion equation
   100,607,362 : 215,557,076 = 215,557,076 : x
2. Step 2: Convert to fraction form
   100,607,362/215,557,076 = 215,557,076/x
3. Step 3: Cross multiply
   100,607,362x = 215,557,076 × 215,557,076
4. Step 4: Simplify right side
   100,607,362x = 46,464,853,013,669,776
5. Step 5: Solve for x
   x = 46,464,853,013,669,776/100,607,362
6. Step 6: Final answer
   x = 461,843,468.41