Finding the Third Proportional to 35,536,472 and 53,742,111

Step by Step Solution

1. Step 1: Write the proportion equation
   35,536,472 : 53,742,111 = 53,742,111 : x
2. Step 2: Convert to fraction form
   35,536,472/53,742,111 = 53,742,111/x
3. Step 3: Cross multiply
   35,536,472x = 53,742,111 × 53,742,111
4. Step 4: Simplify right side
   35,536,472x = 2,888,214,494,736,321
5. Step 5: Solve for x
   x = 2,888,214,494,736,321/35,536,472
6. Step 6: Final answer
   x = 81,274,654.80