Finding the Third Proportional to 90,529,336 and 185,242,156

Step by Step Solution

1. Step 1: Write the proportion equation
   90,529,336 : 185,242,156 = 185,242,156 : x
2. Step 2: Convert to fraction form
   90,529,336/185,242,156 = 185,242,156/x
3. Step 3: Cross multiply
   90,529,336x = 185,242,156 × 185,242,156
4. Step 4: Simplify right side
   90,529,336x = 34,314,656,359,528,336
5. Step 5: Solve for x
   x = 34,314,656,359,528,336/90,529,336
6. Step 6: Final answer
   x = 379,044,604.50