Finding the Third Proportional to 39,166,443,770 and 58,791,120,513

Step by Step Solution

1. Step 1: Write the proportion equation
   39,166,443,770 : 58,791,120,513 = 58,791,120,513 : x
2. Step 2: Convert to fraction form
   39,166,443,770/58,791,120,513 = 58,791,120,513/x
3. Step 3: Cross multiply
   39,166,443,770x = 58,791,120,513 × 58,791,120,513
4. Step 4: Simplify right side
   39,166,443,770x = 3,456,395,851,174,089,588,736
5. Step 5: Solve for x
   x = 3,456,395,851,174,089,588,736/39,166,443,770
6. Step 6: Final answer
   x = 88,248,906,933.48