Finding the Third Proportional to 53,004,690 and 112,120,645.50

Step by Step Solution

1. Step 1: Write the proportion equation
   53,004,690 : 112,120,645.50 = 112,120,645.50 : x
2. Step 2: Convert to fraction form
   53,004,690/112,120,645.50 = 112,120,645.50/x
3. Step 3: Cross multiply
   53,004,690x = 112,120,645.50 × 112,120,645.50
4. Step 4: Simplify right side
   53,004,690x = 12,571,039,147,336,670
5. Step 5: Solve for x
   x = 12,571,039,147,336,670/53,004,690
6. Step 6: Final answer
   x = 237,168,430.71