Finding the Third Proportional to 89,748,886 and 196,523,088

Step by Step Solution

1. Step 1: Write the proportion equation
   89,748,886 : 196,523,088 = 196,523,088 : x
2. Step 2: Convert to fraction form
   89,748,886/196,523,088 = 196,523,088/x
3. Step 3: Cross multiply
   89,748,886x = 196,523,088 × 196,523,088
4. Step 4: Simplify right side
   89,748,886x = 38,621,324,117,055,744
5. Step 5: Solve for x
   x = 38,621,324,117,055,744/89,748,886
6. Step 6: Final answer
   x = 430,326,501.40