Finding the Third Proportional to 56,861,032 and 87,344,786

Step by Step Solution

1. Step 1: Write the proportion equation
   56,861,032 : 87,344,786 = 87,344,786 : x
2. Step 2: Convert to fraction form
   56,861,032/87,344,786 = 87,344,786/x
3. Step 3: Cross multiply
   56,861,032x = 87,344,786 × 87,344,786
4. Step 4: Simplify right side
   56,861,032x = 7,629,111,641,385,796
5. Step 5: Solve for x
   x = 7,629,111,641,385,796/56,861,032
6. Step 6: Final answer
   x = 134,171,177.92