Finding the Third Proportional to 90,529,340 and 185,242,164

Step by Step Solution

1. Step 1: Write the proportion equation
   90,529,340 : 185,242,164 = 185,242,164 : x
2. Step 2: Convert to fraction form
   90,529,340/185,242,164 = 185,242,164/x
3. Step 3: Cross multiply
   90,529,340x = 185,242,164 × 185,242,164
4. Step 4: Simplify right side
   90,529,340x = 34,314,659,323,402,896
5. Step 5: Solve for x
   x = 34,314,659,323,402,896/90,529,340
6. Step 6: Final answer
   x = 379,044,620.49