Finding the Third Proportional to 29,789,536 and 64,887,424

Step by Step Solution

1. Step 1: Write the proportion equation
   29,789,536 : 64,887,424 = 64,887,424 : x
2. Step 2: Convert to fraction form
   29,789,536/64,887,424 = 64,887,424/x
3. Step 3: Cross multiply
   29,789,536x = 64,887,424 × 64,887,424
4. Step 4: Simplify right side
   29,789,536x = 4,210,377,793,355,776
5. Step 5: Solve for x
   x = 4,210,377,793,355,776/29,789,536
6. Step 6: Final answer
   x = 141,337,474.79