Finding the Third Proportional to 55,688,148 and 86,052,294

Step by Step Solution

1. Step 1: Write the proportion equation
   55,688,148 : 86,052,294 = 86,052,294 : x
2. Step 2: Convert to fraction form
   55,688,148/86,052,294 = 86,052,294/x
3. Step 3: Cross multiply
   55,688,148x = 86,052,294 × 86,052,294
4. Step 4: Simplify right side
   55,688,148x = 7,404,997,302,662,436
5. Step 5: Solve for x
   x = 7,404,997,302,662,436/55,688,148
6. Step 6: Final answer
   x = 132,972,590.55