Finding the Third Proportional to 39,841,800 and 58,623,390

Step by Step Solution

1. Step 1: Write the proportion equation
   39,841,800 : 58,623,390 = 58,623,390 : x
2. Step 2: Convert to fraction form
   39,841,800/58,623,390 = 58,623,390/x
3. Step 3: Cross multiply
   39,841,800x = 58,623,390 × 58,623,390
4. Step 4: Simplify right side
   39,841,800x = 3,436,701,855,092,100
5. Step 5: Solve for x
   x = 3,436,701,855,092,100/39,841,800
6. Step 6: Final answer
   x = 86,258,699.53