Finding the Third Proportional to 45,986,448 and 63,939,816

Step by Step Solution

1. Step 1: Write the proportion equation
   45,986,448 : 63,939,816 = 63,939,816 : x
2. Step 2: Convert to fraction form
   45,986,448/63,939,816 = 63,939,816/x
3. Step 3: Cross multiply
   45,986,448x = 63,939,816 × 63,939,816
4. Step 4: Simplify right side
   45,986,448x = 4,088,300,070,113,856
5. Step 5: Solve for x
   x = 4,088,300,070,113,856/45,986,448
6. Step 6: Final answer
   x = 88,902,279.87