Finding the Third Proportional to 64,671,571,035 and 141,534,681,005

Step by Step Solution

1. Step 1: Write the proportion equation
   64,671,571,035 : 141,534,681,005 = 141,534,681,005 : x
2. Step 2: Convert to fraction form
   64,671,571,035/141,534,681,005 = 141,534,681,005/x
3. Step 3: Cross multiply
   64,671,571,035x = 141,534,681,005 × 141,534,681,005
4. Step 4: Simplify right side
   64,671,571,035x = 20,032,065,927,187,106,103,296
5. Step 5: Solve for x
   x = 20,032,065,927,187,106,103,296/64,671,571,035
6. Step 6: Final answer
   x = 309,750,723,642.48