Finding the Third Proportional to 45,685,432 and 99,742,614

Step by Step Solution

1. Step 1: Write the proportion equation
   45,685,432 : 99,742,614 = 99,742,614 : x
2. Step 2: Convert to fraction form
   45,685,432/99,742,614 = 99,742,614/x
3. Step 3: Cross multiply
   45,685,432x = 99,742,614 × 99,742,614
4. Step 4: Simplify right side
   45,685,432x = 9,948,589,047,552,996
5. Step 5: Solve for x
   x = 9,948,589,047,552,996/45,685,432
6. Step 6: Final answer
   x = 217,762,831.87