Finding the Third Proportional to 88,938,827 and 192,723,172

Step by Step Solution

1. Step 1: Write the proportion equation
   88,938,827 : 192,723,172 = 192,723,172 : x
2. Step 2: Convert to fraction form
   88,938,827/192,723,172 = 192,723,172/x
3. Step 3: Cross multiply
   88,938,827x = 192,723,172 × 192,723,172
4. Step 4: Simplify right side
   88,938,827x = 37,142,221,025,741,584
5. Step 5: Solve for x
   x = 37,142,221,025,741,584/88,938,827
6. Step 6: Final answer
   x = 417,615,368.66