Finding the Third Proportional to 72,998,127 and 112,992,144

Step by Step Solution

1. Step 1: Write the proportion equation
   72,998,127 : 112,992,144 = 112,992,144 : x
2. Step 2: Convert to fraction form
   72,998,127/112,992,144 = 112,992,144/x
3. Step 3: Cross multiply
   72,998,127x = 112,992,144 × 112,992,144
4. Step 4: Simplify right side
   72,998,127x = 12,767,224,605,716,736
5. Step 5: Solve for x
   x = 12,767,224,605,716,736/72,998,127
6. Step 6: Final answer
   x = 174,897,975.20