Finding the Third Proportional to 43,373,280 and 91,219,536

Step by Step Solution

1. Step 1: Write the proportion equation
   43,373,280 : 91,219,536 = 91,219,536 : x
2. Step 2: Convert to fraction form
   43,373,280/91,219,536 = 91,219,536/x
3. Step 3: Cross multiply
   43,373,280x = 91,219,536 × 91,219,536
4. Step 4: Simplify right side
   43,373,280x = 8,321,003,748,055,296
5. Step 5: Solve for x
   x = 8,321,003,748,055,296/43,373,280
6. Step 6: Final answer
   x = 191,846,310.63