Finding the Third Proportional to 72,921,076 and 112,875,162

Step by Step Solution

1. Step 1: Write the proportion equation
   72,921,076 : 112,875,162 = 112,875,162 : x
2. Step 2: Convert to fraction form
   72,921,076/112,875,162 = 112,875,162/x
3. Step 3: Cross multiply
   72,921,076x = 112,875,162 × 112,875,162
4. Step 4: Simplify right side
   72,921,076x = 12,740,802,196,526,244
5. Step 5: Solve for x
   x = 12,740,802,196,526,244/72,921,076
6. Step 6: Final answer
   x = 174,720,436.06