Finding the Third Proportional to 40,803,806 and 86,213,070

Step by Step Solution

1. Step 1: Write the proportion equation
   40,803,806 : 86,213,070 = 86,213,070 : x
2. Step 2: Convert to fraction form
   40,803,806/86,213,070 = 86,213,070/x
3. Step 3: Cross multiply
   40,803,806x = 86,213,070 × 86,213,070
4. Step 4: Simplify right side
   40,803,806x = 7,432,693,438,824,900
5. Step 5: Solve for x
   x = 7,432,693,438,824,900/40,803,806
6. Step 6: Final answer
   x = 182,156,866.42