Finding the Third Proportional to 88,408,964 and 185,979,443

Step by Step Solution

1. Step 1: Write the proportion equation
   88,408,964 : 185,979,443 = 185,979,443 : x
2. Step 2: Convert to fraction form
   88,408,964/185,979,443 = 185,979,443/x
3. Step 3: Cross multiply
   88,408,964x = 185,979,443 × 185,979,443
4. Step 4: Simplify right side
   88,408,964x = 34,588,353,218,590,248
5. Step 5: Solve for x
   x = 34,588,353,218,590,248/88,408,964
6. Step 6: Final answer
   x = 391,231,292.10