Finding the Third Proportional to 31,842,629 and 69,091,522

Step by Step Solution

1. Step 1: Write the proportion equation
   31,842,629 : 69,091,522 = 69,091,522 : x
2. Step 2: Convert to fraction form
   31,842,629/69,091,522 = 69,091,522/x
3. Step 3: Cross multiply
   31,842,629x = 69,091,522 × 69,091,522
4. Step 4: Simplify right side
   31,842,629x = 4,773,638,412,276,484
5. Step 5: Solve for x
   x = 4,773,638,412,276,484/31,842,629
6. Step 6: Final answer
   x = 149,913,451.31