Finding the Third Proportional to 56,900,103 and 81,309,034

Step by Step Solution

1. Step 1: Write the proportion equation
   56,900,103 : 81,309,034 = 81,309,034 : x
2. Step 2: Convert to fraction form
   56,900,103/81,309,034 = 81,309,034/x
3. Step 3: Cross multiply
   56,900,103x = 81,309,034 × 81,309,034
4. Step 4: Simplify right side
   56,900,103x = 6,611,159,010,013,156
5. Step 5: Solve for x
   x = 6,611,159,010,013,156/56,900,103
6. Step 6: Final answer
   x = 116,188,875.97