Finding the Third Proportional to 37,555,440 and 80,071,543.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,555,440 : 80,071,543.50 = 80,071,543.50 : x
2. Step 2: Convert to fraction form
   37,555,440/80,071,543.50 = 80,071,543.50/x
3. Step 3: Cross multiply
   37,555,440x = 80,071,543.50 × 80,071,543.50
4. Step 4: Simplify right side
   37,555,440x = 6,411,452,078,472,392
5. Step 5: Solve for x
   x = 6,411,452,078,472,392/37,555,440
6. Step 6: Final answer
   x = 170,719,663.48