Finding the Third Proportional to 37,156,606.50 and 77,701,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,156,606.50 : 77,701,147.50 = 77,701,147.50 : x
2. Step 2: Convert to fraction form
   37,156,606.50/77,701,147.50 = 77,701,147.50/x
3. Step 3: Cross multiply
   37,156,606.50x = 77,701,147.50 × 77,701,147.50
4. Step 4: Simplify right side
   37,156,606.50x = 6,037,468,322,816,756
5. Step 5: Solve for x
   x = 6,037,468,322,816,756/37,156,606.50
6. Step 6: Final answer
   x = 162,487,075.42