Finding the Third Proportional to 31,835,652 and 68,213,784

Step by Step Solution

1. Step 1: Write the proportion equation
   31,835,652 : 68,213,784 = 68,213,784 : x
2. Step 2: Convert to fraction form
   31,835,652/68,213,784 = 68,213,784/x
3. Step 3: Cross multiply
   31,835,652x = 68,213,784 × 68,213,784
4. Step 4: Simplify right side
   31,835,652x = 4,653,120,327,598,656
5. Step 5: Solve for x
   x = 4,653,120,327,598,656/31,835,652
6. Step 6: Final answer
   x = 146,160,673.18