Finding the Third Proportional to 37,426,613.25 and 81,908,557.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,426,613.25 : 81,908,557.50 = 81,908,557.50 : x
2. Step 2: Convert to fraction form
   37,426,613.25/81,908,557.50 = 81,908,557.50/x
3. Step 3: Cross multiply
   37,426,613.25x = 81,908,557.50 × 81,908,557.50
4. Step 4: Simplify right side
   37,426,613.25x = 6,709,011,791,730,806
5. Step 5: Solve for x
   x = 6,709,011,791,730,806/37,426,613.25
6. Step 6: Final answer
   x = 179,257,785.01