Finding the Third Proportional to 42,443,748 and 90,938,176.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,443,748 : 90,938,176.50 = 90,938,176.50 : x
2. Step 2: Convert to fraction form
   42,443,748/90,938,176.50 = 90,938,176.50/x
3. Step 3: Cross multiply
   42,443,748x = 90,938,176.50 × 90,938,176.50
4. Step 4: Simplify right side
   42,443,748x = 8,269,751,945,145,152
5. Step 5: Solve for x
   x = 8,269,751,945,145,152/42,443,748
6. Step 6: Final answer
   x = 194,840,284.73