Finding the Third Proportional to 17,619,580.50 and 37,938,336.75

Step by Step Solution

1. Step 1: Write the proportion equation
   17,619,580.50 : 37,938,336.75 = 37,938,336.75 : x
2. Step 2: Convert to fraction form
   17,619,580.50/37,938,336.75 = 37,938,336.75/x
3. Step 3: Cross multiply
   17,619,580.50x = 37,938,336.75 × 37,938,336.75
4. Step 4: Simplify right side
   17,619,580.50x = 1,439,317,395,356,400.50
5. Step 5: Solve for x
   x = 1,439,317,395,356,400.50/17,619,580.50
6. Step 6: Final answer
   x = 81,688,516.67