Finding the Third Proportional to 45,430,065 and 99,186,042

Step by Step Solution

1. Step 1: Write the proportion equation
   45,430,065 : 99,186,042 = 99,186,042 : x
2. Step 2: Convert to fraction form
   45,430,065/99,186,042 = 99,186,042/x
3. Step 3: Cross multiply
   45,430,065x = 99,186,042 × 99,186,042
4. Step 4: Simplify right side
   45,430,065x = 9,837,870,927,625,764
5. Step 5: Solve for x
   x = 9,837,870,927,625,764/45,430,065
6. Step 6: Final answer
   x = 216,549,787.63